{"title":"Autolite","description":"","products":[{"product_id":"autolite-23-spark-plug","title":"Autolite 23 Spark Plug","description":"\u003ch2\u003eAutolite 23 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 23 is an OE-style copper resistor spark plug built for quick starts, smooth acceleration, and consistent ignition performance. It uses a 14 mm thread, 5\/8 in. hex, tapered seat, and a pre-gap of 0.045 in. (1.10 mm) for applications that call for this specification.\u003c\/p\u003e\u003cp\u003eThe Copper Resistor Spark Plug line is positioned as a direct-fit replacement option for a wide range of foreign and domestic vehicles, including classic and compact GM applications and select Ford models. If you are servicing a Chevrolet Camaro, Chevrolet S10, Pontiac Firebird, or Ford Mustang, Autolite 23 provides the OE form, fit, and function expected in a standard replacement plug.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCenter electrode core material: copper for stable ignition transfer\u003c\/li\u003e\n\u003cli\u003eResistor type: yes, with 5000 ohm resistance\u003c\/li\u003e\n\u003cli\u003eGround electrode tip design: tapered\u003c\/li\u003e\n\u003cli\u003eInsulator material: ceramic with mid-projection design\u003c\/li\u003e\n\u003cli\u003eThread diameter: 14.0 mm with tapered seat\u003c\/li\u003e\n\u003cli\u003ePre-gapped to 0.045 in. \/ 1.10 mm\u003c\/li\u003e\n\u003cli\u003eElectrical terminal type: stud\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eAutolite 23 is a copper resistor spark plug designed around OE-style dimensions and ignition requirements. The nickel center and ground electrode tip materials, copper core, and ceramic insulator support reliable spark delivery in everyday driving conditions. This part number is commonly selected for older GM compact and performance platforms, along with select Ford and Mercury applications, where the specified gap and tapered-seat design are required. This part cross-references Champion Spark Plug 400 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Spark Plug Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent spark delivery\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eMisfire symptoms related to incorrect plug wear or gap condition\u003c\/li\u003e\n\u003cli\u003eService replacement needs on OE-style ignition systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the required seat type, thread diameter, reach, and gap before installation.\u003c\/li\u003e\n\u003cli\u003eConfirm the vehicle calls for a 0.045 in. \/ 1.10 mm pre-gap specification.\u003c\/li\u003e\n\u003cli\u003eUse the correct torque procedure for tapered-seat spark plugs.\u003c\/li\u003e\n\u003cli\u003eInspect ignition wires, coil condition, and plug wells during service to avoid repeat misfire concerns.\u003c\/li\u003e\n\u003cli\u003eCheck vehicle-specific service data for final application confirmation on Chevrolet, Pontiac, Buick, Cadillac, GMC, Ford, and Mercury models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and OE channels, with spark plugs engineered to meet OE-style form, fit, and function requirements. Autolite 23 is built as a practical replacement for service work on vehicles such as the Chevrolet Camaro, Chevrolet S10, Pontiac Firebird, and Ford Mustang.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634874450101,"sku":"BBRQ-23","price":12.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_23_Fro_611559fc-e1bc-4c27-851b-3e0fa4f7107d.jpg?v=1774987458"},{"product_id":"autolite-24-spark-plug","title":"Autolite 24 Spark Plug","description":"\u003ch2\u003eAutolite 24 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 24 is a copper resistor spark plug built for OE-style replacement needs across a wide range of Ford, Chevrolet, GMC, Buick, Pontiac, Cadillac, Jeep, and Isuzu applications. It is designed for quick starts, steady fuel economy, and smooth acceleration, with the form, fit, and function expected from a direct replacement plug.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for reliable ignition performance\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003e5000 ohm resistor design to help reduce electrical noise\u003c\/li\u003e\n\u003cli\u003e0.044 in. \/ 1.10 mm pre-gap size\u003c\/li\u003e\n\u003cli\u003eTapered seat with 14 mm thread diameter and 5\/8 in. hex\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with mid-projection design\u003c\/li\u003e\n\u003cli\u003eStandard \/ regular center electrode design for OE-style service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Autolite Copper Resistor Spark Plug, part number 24, is engineered as an OE-style replacement for many domestic and import vehicles. Its copper core supports consistent spark delivery, while the resistor construction helps manage radio-frequency interference in ignition systems. This plug uses a tapered seat, stud terminal, and 0.044 inch gap specification, making it a practical choice for maintenance on older Ford trucks and vans as well as many Chevrolet and GMC light-duty applications.\u003c\/p\u003e\u003cp\u003eAutolite’s Copper Spark Plug line focuses on straightforward replacement performance for drivers who want factory-style fitment without unnecessary complexity. For vehicles such as the Ford F-150, Ford Bronco, Chevrolet S10, and GMC Sonoma, Autolite 24 matches common OE-style service requirements and supports dependable everyday drivability. This part number 24 is also referenced in cross applications such as Champion 406 and Dayco 80027 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle or inconsistent combustion at the plug level\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during routine driving\u003c\/li\u003e\n\u003cli\u003eIgnition noise concerns in resistor-equipped systems\u003c\/li\u003e\n\u003cli\u003eMaintenance replacement for OE-style tune-up service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the required gap before installation; listed pre-gap is 0.044 in. \/ 1.10 mm.\u003c\/li\u003e\n\u003cli\u003eConfirm tapered-seat cylinder head compatibility before ordering.\u003c\/li\u003e\n\u003cli\u003eCheck thread diameter, reach, and hex size against the original plug specification.\u003c\/li\u003e\n\u003cli\u003eUse the vehicle’s service information for torque and final gap verification.\u003c\/li\u003e\n\u003cli\u003eFitment includes many 1970-1997 applications; review the exact year, make, and model listing before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, with a product line focused on OE form, fit, and function. Autolite 24 is built to meet common replacement requirements for a broad range of vehicles, including Ford F-250 HD, Ford F-350, Chevrolet Caprice, and GMC Safari applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634874810549,"sku":"BBRQ-24","price":13.62,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_24_Fro_c1159922-ae87-42c2-8ab0-7069dd98a198.jpg?v=1774987458"},{"product_id":"autolite-25-spark-plug","title":"Autolite 25 Spark Plug","description":"\u003ch2\u003eAutolite 25 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 25 is a copper resistor spark plug built for OE-style fit, smooth ignition performance, and dependable starting. It is a practical replacement choice for a wide range of domestic vehicles, including Chevrolet P30, Ford F-150, and GMC Safari applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for consistent ignition response\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003e4,000 ohm resistor design for reduced electrical noise\u003c\/li\u003e\n\u003cli\u003e0.044 in. \/ 1.10 mm pre-gap size\u003c\/li\u003e\n\u003cli\u003e14 mm thread diameter with 5\/8 in. hex size\u003c\/li\u003e\n\u003cli\u003eTapered seat and mid-projection ceramic insulator\u003c\/li\u003e\n\u003cli\u003eOE-style form, fit, and function for many domestic applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Autolite Copper Resistor Spark Plug line is designed around OE replacement requirements, giving you a straightforward ignition service part for older and mid-1990s vehicles. Part number 25 uses a standard copper core for reliable spark delivery, a resistor element to help control interference, and a tapered ground electrode tip design for stable combustion performance. This part cross-references Champion Spark Plug 18 for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With applications such as 1987-1998 Chevrolet P30, 1980-1998 GMC P3500, 1996-1998 GMC Safari, 1996-1998 GMC Sonoma, and 1996-1997 Ford F-350. Additional fitment coverage includes many Chevrolet C\/K trucks, Ford Bronco and F-Series models, GMC Jimmy and Yukon, and Pontiac Firebird and Grand Prix applications across the listed years. Part number 25 is also referenced in OE-style service searches for classic and late-model domestic ignition maintenance.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from weak or inconsistent spark output\u003c\/li\u003e\n\u003cli\u003eMisfire complaints during routine ignition service\u003c\/li\u003e\n\u003cli\u003eReduced throttle response from aged plugs\u003c\/li\u003e\n\u003cli\u003eRadio-frequency interference in resistor-equipped ignition systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle-specific gap before installation, since some listed applications require a different setting than the factory pre-gap. Check thread reach, seat type, and terminal style against the original plug before service. For best results, install on a cool engine and torque to the manufacturer specification for the vehicle.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and OE channels, and this spark plug is built to OE form, fit, and function standards for the listed applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634875302069,"sku":"BBRQ-25","price":13.87,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_25_Fro.jpg?v=1774987459"},{"product_id":"autolite-26-spark-plug","title":"Autolite 26 Spark Plug","description":"\u003ch2\u003eAutolite 26 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 26 is a copper resistor spark plug built for OE-style replacement needs across a wide range of classic domestic vehicles. It is engineered for quick starts, smooth acceleration, and dependable ignition performance, with fitment coverage that includes many Chevrolet, Ford, GMC, Buick, Pontiac, Dodge, Lincoln, Oldsmobile, Cadillac, Chrysler, Mercury, and Jeep applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for responsive ignition performance\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials for OE-style service\u003c\/li\u003e\n\u003cli\u003e4,000 ohm resistance and resistor design for ignition noise suppression\u003c\/li\u003e\n\u003cli\u003eTapered seat design with 14 mm thread diameter and 5\/8 in. hex size\u003c\/li\u003e\n\u003cli\u003ePre-gapped at 0.045 in. \/ 1.10 mm\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with mid-projection design\u003c\/li\u003e\n\u003cli\u003eOE form, fit, and function for many foreign and domestic vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Autolite Copper Resistor Spark Plug line is positioned as an OE-style replacement solution for drivers who want straightforward serviceability and consistent ignition performance at a value-focused price point. Part number 26 uses a copper core center electrode to promote strong spark delivery, while the resistor design helps reduce electrical interference in the ignition system. This makes it a practical choice for older Chevrolet Camaro, Ford Mustang, and GMC truck applications where OE-style specifications matter.\u003c\/p\u003e\u003cp\u003eThis part cross-references Champion Spark Plug 19 and DENSO Auto Parts 5020 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Can Help Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle and inconsistent combustion\u003c\/li\u003e\n\u003cli\u003eSlow throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eIgnition noise in resistor-equipped systems\u003c\/li\u003e\n\u003cli\u003eLoss of fuel economy from degraded spark performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Fitment Tips\u003c\/h2\u003e\u003cp\u003eCompatible With many OE-style applications across 1968-1993 model years. Body fitment examples include Fits 1987-1993 Chevrolet Caprice, N\/A; Fits 1987-1992 Pontiac Firebird, N\/A; Fits 1980-1985 Ford Mustang, N\/A; Fits 1980-1985 GMC Jimmy, N\/A; and Fits 1985 Lincoln Town Car, N\/A. Always verify the required gap, seat type, and engine specification before installation, since listed applications include multiple OE gap requirements such as 0.035 in., 0.040 in., 0.044 in., 0.045 in., and 0.050 in. depending on vehicle and year.\u003c\/p\u003e\u003cp\u003eFor best results, confirm the plug matches the vehicle’s original heat range and thread reach. Autolite 26 is pre-gapped at 0.045 in. \/ 1.10 mm, but some applications may require checking and adjusting to the manufacturer’s specification before use.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, and this spark plug is built to OE-style form, fit, and function standards. The copper resistor design, nickel electrode materials, and ceramic insulator construction support consistent service in a broad range of classic domestic applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634876088501,"sku":"BBRQ-26","price":13.62,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_26_Fro.jpg?v=1774987459"},{"product_id":"autolite-45-spark-plug","title":"Autolite 45 Spark Plug","description":"\u003ch2\u003eAutolite 45 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 45 is an OE-style copper resistor spark plug built for quick starts, smooth acceleration, and consistent ignition performance. It uses a copper center electrode, nickel tip materials, and a ceramic insulator to support reliable spark delivery in a wide range of Ford, Mercury, and Lincoln applications.\u003c\/p\u003e\u003cp\u003eThe Autolite Copper Resistor Spark Plug line focuses on OE form, fit, and function at a value price. Part number 45 follows that approach with a 0.044 in. pre-gap, 18 mm thread diameter, tapered seat, and mid-projection insulator design for direct replacement service on many classic domestic vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAutolite 45 copper resistor spark plug for OE-style replacement service\u003c\/li\u003e\n\u003cli\u003eCopper center electrode core with nickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003e0.044 in. \/ 1.10 mm pre-gap for listed applications\u003c\/li\u003e\n\u003cli\u003eResistor design helps reduce electrical noise in the ignition system\u003c\/li\u003e\n\u003cli\u003eTapered seat, 18 mm thread diameter, and 13\/16 in. hex size\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with mid-projection design\u003c\/li\u003e\n\u003cli\u003eCross-reference: Anchor 2438 and Valeo 16 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eBuilt for secondary ignition service, Autolite 45 is a copper resistor spark plug intended for vehicles that call for an OE-style tapered-seat plug with a 0.044 inch gap. The copper core supports dependable spark transfer, while the nickel electrode materials and resistor construction help maintain stable ignition performance in everyday driving. This part number is commonly searched for Ford F-150 spark plug replacement, Ford Bronco ignition service, and classic Mustang tune-up applications.\u003c\/p\u003e\u003cp\u003eCompatible With select Ford Bronco, Ford F-100, Ford F-150, Ford F-250, Ford F-350, Ford Econoline, Mercury Cougar, Mercury Marquis, and Lincoln Continental applications listed in the fitment data. Autolite 45 is also a direct search match for buyers looking for a 1978-1986 Ford truck spark plug, 1965-1974 Mustang spark plug, or OE-style replacement for older Ford and Mercury engines.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent spark delivery\u003c\/li\u003e\n\u003cli\u003eMisfire symptoms tied to aged ignition components\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eMaintenance replacement for OE-style tune-up intervals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the required gap, seat type, and thread reach before installation. Autolite 45 uses a tapered seat, 18 mm thread diameter, 0.433 in. reach, and stud terminal type, so it should be matched to the engine specification listed for your vehicle. Check the vehicle application notes carefully, since some Ford models use different gap requirements by year, market, or California emissions calibration.\u003c\/p\u003e\u003cp\u003eFor best results, inspect ignition wires, distributor components, and coil condition during spark plug service. Confirm the plug gap before installation and follow the vehicle manufacturer’s torque specification.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and OE channels, and this copper resistor spark plug is built to OE-style form, fit, and function standards for the listed applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634876317877,"sku":"BBRQ-45","price":13.74,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_45_Fro_3466b8a9-ddee-4c09-bdec-acb8ae6835bc.jpg?v=1774987459"},{"product_id":"autolite-46-spark-plug","title":"Autolite 46 Spark Plug","description":"\u003ch2\u003eAutolite 46 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 46 is a copper resistor spark plug built for OE-style ignition performance in a wide range of classic Ford and Mercury applications. It supports quick starts, smooth acceleration, and consistent fuel delivery while matching original form, fit, and function for many older vehicles.\u003c\/p\u003e\u003cp\u003eThe Copper Resistor Spark Plug line focuses on dependable everyday ignition performance with a copper center electrode, nickel tip materials, and a ceramic insulator. For drivers restoring or maintaining Ford Mustang, Ford Bronco, and Mercury Capri models, Autolite 46 provides a straightforward OE replacement option.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for stable ignition performance\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003eResistor design with 4000 resistance\u003c\/li\u003e\n\u003cli\u003ePre-gapped at 0.044 in. \/ 1.10 mm\u003c\/li\u003e\n\u003cli\u003eTapered seat with 18 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e13\/16 in. hex size for common service tools\u003c\/li\u003e\n\u003cli\u003eMid-projection ceramic insulator design\u003c\/li\u003e\n\u003cli\u003eStud-style electrical terminal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAutolite 46 is an OE-style spark plug engineered for secondary ignition service where reliable spark delivery matters. Its copper core helps maintain consistent conductivity, while the nickel electrode materials and tapered ground electrode tip support steady combustion performance. The resistor design helps reduce electrical noise in ignition systems, and the mid-projection insulator configuration matches many factory-style applications.\u003c\/p\u003e\u003cp\u003eThis part number is a practical choice for owners searching for a replacement spark plug for 1960s through early 1980s Ford and Mercury vehicles. It is listed for applications such as Ford Mustang, Ford Bronco, Ford F-100, Ford F-250, Ford F-350, Mercury Capri, Mercury Cougar, and Mercury Monarch. Autolite 46 also cross-references DENSO Auto Parts 5005 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or inconsistent spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from degraded ignition performance\u003c\/li\u003e\n\u003cli\u003eMisfire symptoms related to plug wear or incorrect gap\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eIgnition noise concerns in resistor-equipped systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s original plug specification before installation, including thread diameter, reach, seat type, and gap. This plug is pre-gapped at 0.044 in. \/ 1.10 mm, but final gap should always be checked against the vehicle’s service requirements. Confirm the correct application for your Ford Mustang, Ford Bronco, or Mercury Capri before installation.\u003c\/p\u003e\u003cp\u003eUse the proper 13\/16 in. spark plug socket and install to the manufacturer’s torque specification. Inspect ignition wires, coil condition, and plug wells during service to help maintain consistent performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and OE channels, and this spark plug is built to OE form, fit, and function standards for a broad range of domestic and foreign applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634878709941,"sku":"BBRQ-46","price":13.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_46_Fro.jpg?v=1774987460"},{"product_id":"autolite-64-spark-plug","title":"Autolite 64 Spark Plug","description":"\u003ch2\u003eAutolite 64 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 64 is a copper resistor spark plug built for OE-style form, fit, and function across a wide range of import and domestic applications. It is specified with a 0.044 in. pre-gap, 14 mm thread diameter, 0.750 in. reach, flat seat, and stud terminal for straightforward replacement service.\u003c\/p\u003e\u003cp\u003eThe Autolite Copper Resistor Spark Plug line focuses on quick starts, smooth acceleration, and improved fuel economy in everyday driving. Part number 64 is a practical OE replacement choice for vehicles such as Hyundai Santa Fe, Kia Optima, and Toyota Pickup applications that call for a copper-core plug with resistor protection.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for reliable ignition performance\u003c\/li\u003e\n\u003cli\u003eResistor design with 4000 resistance rating\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003eTapered ground electrode tip design with one ground electrode\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with mid-projection design\u003c\/li\u003e\n\u003cli\u003ePre-gapped to 0.044 in. \/ 1.10 mm\u003c\/li\u003e\n\u003cli\u003e14.0 mm thread diameter, 13\/16 in. hex size, flat seat\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eAutolite 64 is engineered as an OE-style spark plug for drivers who want a direct replacement that matches common factory specifications. The copper core supports consistent spark delivery, while the resistor construction helps reduce electrical noise in the ignition system. This makes it a solid service part for routine tune-ups on vehicles that specify a copper resistor spark plug.\u003c\/p\u003e\u003cp\u003eThis part cross-references Anchor 3000 and Dorman - HELP 80024 for the same application. It is also listed across many OE-style fitments, including 2001-2006 Hyundai Santa Fe, 2001-2004 Kia Optima, and 1980-1995 Toyota Pickup coverage, depending on engine specification and required gap.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from weak or inconsistent spark output\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eMisfire symptoms tied to aged ignition service parts\u003c\/li\u003e\n\u003cli\u003eMaintenance replacement for OE-style tune-up intervals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s required gap before installation. This plug is supplied with a 0.044 in. pre-gap, but several listed applications call for different gap settings, including 0.032 in., 0.035 in., 0.040 in., 0.042 in., 0.043 in., 0.050 in., and 0.028 in. depending on the engine and model year.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2001-2006 Hyundai Santa Fe, N\/A.\u003c\/li\u003e\n\u003cli\u003eFits 2001-2004 Kia Optima, N\/A.\u003c\/li\u003e\n\u003cli\u003eFits 1999-2005 Hyundai Sonata, N\/A.\u003c\/li\u003e\n\u003cli\u003eFits 1980-1995 Toyota Pickup, N\/A.\u003c\/li\u003e\n\u003cli\u003eFits 1984-1989 Toyota Van, N\/A.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse the vehicle’s service specification for final gap setting and torque procedure. Confirm thread diameter, reach, seat type, and terminal style before installation to ensure proper OE-style fitment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products for the automotive aftermarket and OE channels, with a product line focused on form, fit, and function replacement. Part number 64 is built to meet common service requirements for a broad range of vehicles that use a copper resistor spark plug.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634879168693,"sku":"BBRQ-64","price":12.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_64_Fro_6cd1ffe2-cad3-44de-9d3e-6a72e6c8ba99.jpg?v=1774987460"},{"product_id":"autolite-66-spark-plug","title":"Autolite 66 Spark Plug","description":"\u003ch2\u003eAutolite 66 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 66 is a copper resistor spark plug built for OE-style form, fit, and function across a wide range of classic and older import and domestic applications. It is specified for quick starts, smooth acceleration, and dependable ignition performance in vehicles such as BMW 528e, Mercedes-Benz 560SEL, and Dodge Charger applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for consistent ignition response\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003e4,000 ohm resistor design for radio-frequency noise suppression\u003c\/li\u003e\n\u003cli\u003e0.034 in. pre-gap size for OE-style service replacement\u003c\/li\u003e\n\u003cli\u003eFlat seat, 14.0 mm thread diameter, 0.750 in. reach\u003c\/li\u003e\n\u003cli\u003eMid-projection ceramic insulator with a tapered ground electrode tip\u003c\/li\u003e\n\u003cli\u003eRemovable nut terminal for common ignition wire setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Autolite Copper Resistor Spark Plug line is positioned as an OE-style replacement for foreign and domestic vehicles that call for a conventional copper plug. Part number 66 uses a standard\/regular center electrode design with a single ground electrode and nickel tip materials to support stable spark delivery. The copper core helps maintain reliable conductivity, while the resistor construction supports cleaner ignition operation in applications that specify a resistor plug.\u003c\/p\u003e\u003cp\u003eThis part cross-references Autolite 86 and National 1196 for the same application. It is a direct service option for many older BMW, Mercedes-Benz, Dodge, Pontiac, Chevrolet, and Cadillac engines that require the listed thread, reach, seat, and gap specifications.\u003c\/p\u003e\u003ch2\u003eWhat This Spark Plug Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent ignition firing\u003c\/li\u003e\n\u003cli\u003eMisfire symptoms tied to aged plug electrodes\u003c\/li\u003e\n\u003cli\u003eReduced throttle response in older ignition systems\u003c\/li\u003e\n\u003cli\u003eRadio interference in resistor-plug applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Fitment\u003c\/h2\u003e\u003cp\u003eVerify thread diameter, reach, seat type, and gap before installation. This plug is listed with a 0.034 in. pre-gap, but many engines require final gap verification during service. Compatible With 1989-1992 Land Rover Range Rover, N\/A; 1990-1992 Pontiac LeMans, N\/A; 1986-1991 Mercedes-Benz 560SEC, N\/A; 1987-1991 Mercedes-Benz 560SEL, N\/A; 1990-1991 Pontiac Optima, N\/A; 1990-1991 Pontiac Sunbird, N\/A; 1987-1989 Mercedes-Benz 560SL, N\/A; 1988 BMW 528e, N\/A; 1985-1988 BMW 535i, N\/A; 1988 BMW 535is, N\/A; 1984-1987 BMW 325e, N\/A; 1986-1987 BMW 325es, N\/A; 1982-1987 BMW 528e, N\/A; 1985-1987 BMW 635CSi, N\/A; 1985-1987 BMW 735i, N\/A; 1984-1985 BMW 318i, N\/A; 1984-1985 Mercedes-Benz 500SEC, N\/A; 1984-1985 Mercedes-Benz 500SEL, N\/A; 1983-1984 BMW 533i, N\/A; 1980-1983 BMW 320i, N\/A; 1979-1981 BMW 528i, N\/A; 1960-1975 Dodge Dart, N\/A; 1970-1974 Cadillac Commercial Chassis, N\/A; 1970-1974 Cadillac DeVille, N\/A; 1970-1974 Cadillac Eldorado, N\/A; 1970-1974 Cadillac Fleetwood, N\/A; 1967-1974 Dodge Charger, N\/A; 1971-1973 Chrysler Newport, N\/A; 1970-1973 Dodge Challenger, N\/A; 1968-1973 Dodge Monaco, N\/A; 1969-1970 Chevrolet Nova, N\/A; 1962-1970 Pontiac Acadian, N\/A; 1968-1969 Buick Skylark, N\/A; 1963-1969 Chevrolet Bel Air, N\/A; 1967-1969 Chevrolet Camaro, N\/A; 1967-1969 Chevrolet Caprice, N\/A; 1963-1969 Chevrolet Impala, N\/A; 1967-1969 Oldsmobile Cutlass, N\/A; 1964-1967 Chevrolet Malibu, N\/A; 1967 Dodge Charger, N\/A; 1966-1967 Pontiac Laurentian, N\/A; 1966-1967 Pontiac Parisienne, N\/A; 1965 Jeep Wagoneer, N\/A; 1964-1965 Pontiac LeMans, N\/A; 1964-1965 Pontiac Tempest, N\/A; 1961-1962 Dodge Lancer, N\/A; 1955-1956 Chrysler Newport, N\/A; 1955-1956 Chrysler Town \u0026amp; Country, N\/A; 1955 Chrysler 300, N\/A; 1955 Chrysler Imperial, N\/A; 1955 Chrysler New Yorker, N\/A.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment channels, and this copper resistor spark plug follows OE-style specifications for fit and function across the listed applications. Part number 66 is built to match common service requirements for older ignition systems.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634879725749,"sku":"BBRQ-66","price":11.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_66_Fro_3e649f3a-2e23-4b5f-9551-d7fa0961dee2.jpg?v=1774987460"},{"product_id":"autolite-85-spark-plug","title":"Autolite 85 Spark Plug","description":"\u003ch2\u003eAutolite 85 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 85 is a copper resistor spark plug built for OE-style form, fit, and function across a wide range of classic Chrysler, Dodge, Chevrolet, Pontiac, Oldsmobile, Buick, Cadillac, Jeep, GMC, and Toyota applications. It is a practical choice for drivers restoring factory ignition performance, improving cold starts, and maintaining smooth throttle response.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for reliable ignition performance\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003e4,000 ohm resistor design to help control electrical noise\u003c\/li\u003e\n\u003cli\u003eMid-projection ceramic insulator for OE-style fitment\u003c\/li\u003e\n\u003cli\u003eFlat seat design with 14.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e0.374 in. reach, 13\/16 in. hex size, and removable nut terminal\u003c\/li\u003e\n\u003cli\u003ePre-gapped at 0.034 in. \/ 0.90 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Autolite Copper Resistor Spark Plug line is positioned as an OE-style replacement for many domestic and import vehicles, including classic Chrysler New Yorker, Dodge Charger, and Chevrolet Corvette applications. Part number 85 uses a standard copper core for dependable spark delivery and a resistor design that supports ignition system noise suppression. For buyers searching for an Autolite 85 spark plug, this part matches common factory-style specifications used in older carbureted and early electronic ignition systems.\u003c\/p\u003e\u003cp\u003eThis part cross-references Champion Spark Plug 10 and Anchor 3036 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent spark delivery\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eIgnition noise in resistor-equipped systems\u003c\/li\u003e\n\u003cli\u003eMaintenance replacement for OE-style tune-ups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Fitment Tips\u003c\/h2\u003e\u003cp\u003eCompatible With many 1950s through 1970s vehicles, including Fits 1977-1978 Chrysler New Yorker, N\/A; Fits 1966-1978 Dodge Charger, N\/A; and Fits 1962-1970 Chevrolet Corvette, N\/A. Additional fitment includes Fits 1969-1970 Pontiac GTO, N\/A and Fits 1960-1974 Toyota Land Cruiser, N\/A. Verify thread reach, seat type, and gap specification against the vehicle service manual before installation. The listed pre-gap is 0.034 in., while some applications in the fitment data call for a different gap setting.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite manufactures ignition products for the automotive aftermarket and original equipment channels, with OE form, fit, and function as a core product standard. Part number 85 is built to meet the dimensional and electrical requirements commonly used in classic vehicle ignition service.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634880872629,"sku":"BBRQ-85","price":13.87,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_85_Fro.jpg?v=1774987461"},{"product_id":"autolite-86-spark-plug","title":"Autolite 86 Spark Plug","description":"\u003ch2\u003eAutolite 86 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 86 is a copper resistor spark plug built for OE-style service in a wide range of classic Chrysler, Chevrolet, Pontiac, Oldsmobile, Dodge, Cadillac, and Buick applications. It uses a copper center electrode, nickel tip materials, and a 0.035 in. pre-gap to support quick starts, smooth acceleration, and steady ignition performance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number 86 copper resistor spark plug for OE-style replacement\u003c\/li\u003e\n\u003cli\u003e0.035 in. pre-gap for many listed Chrysler, Chevrolet, Pontiac, and Dodge applications\u003c\/li\u003e\n\u003cli\u003eCopper center electrode core with nickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003e4000 ohm resistance and resistor-type design for ignition system noise control\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with mid-projection design\u003c\/li\u003e\n\u003cli\u003e14.0 mm thread diameter, 0.374 in. reach, flat seat, and 13\/16 in. hex\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Autolite Copper Resistor Spark Plug line focuses on OE form, fit, and function for foreign and domestic vehicles. Part number 86 follows that approach with a standard center electrode design, tapered ground electrode tip, and stud terminal connection. It is a practical choice for drivers restoring or maintaining older ignition systems that call for a conventional copper plug. This part cross-references NGK 5858 for the same application.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1975-1976 Chrysler New Yorker, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1951-1954 Chrysler New Yorker, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1975-1976 Chrysler Newport, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1961-1964 Chrysler Newport, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1951-1954 Chrysler Newport, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1975-1976 Chrysler Town \u0026amp; Country, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1961-1964 Chrysler Town \u0026amp; Country, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1951-1954 Chrysler Town \u0026amp; Country, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1973-1974 Oldsmobile 98, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1973-1974 Oldsmobile Custom Cruiser, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1971-1974 Oldsmobile Cutlass, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1971-1974 Oldsmobile Cutlass Supreme, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1973-1974 Oldsmobile Delta 88, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1971-1974 Oldsmobile Delta 88, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1973-1974 Oldsmobile Omega, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1973-1974 Oldsmobile Toronado, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1971-1972 Oldsmobile 98, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1971-1972 Oldsmobile Custom Cruiser, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1971-1972 Oldsmobile Toronado, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1970-1971 Dodge Challenger, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1967-1971 Dodge Charger, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1967-1971 Dodge Monaco, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1971 Pontiac Acadian, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1968-1969 Pontiac Acadian, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1964 Pontiac Acadian, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1971 Pontiac Bonneville, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1957-1968 Pontiac Bonneville, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1970-1971 Pontiac Catalina, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1955-1968 Pontiac Catalina, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1967-1971 Pontiac Firebird, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1971 Pontiac Grand Prix, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1962-1968 Pontiac Grand Prix, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1971 Pontiac GTO, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1964-1968 Pontiac GTO, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1967-1971 Pontiac Laurentian, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1955-1964 Pontiac Laurentian, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1971 Pontiac LeMans, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1963-1969 Pontiac LeMans, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1967-1971 Pontiac Parisienne, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1959-1964 Pontiac Parisienne, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1970 Chevrolet Bel Air, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1955-1964 Chevrolet Bel Air, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1950-1953 Chevrolet Bel Air, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1969-1970 Chevrolet Camaro, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1969-1970 Chevrolet Caprice, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1969-1970 Chevrolet Impala, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1958-1964 Chevrolet Impala, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1970 Chevrolet Monte Carlo, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1969-1970 Chevrolet Nova, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1970 Oldsmobile 98, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1970 Oldsmobile Cutlass, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1964-1970 Oldsmobile Cutlass, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1961 Oldsmobile Cutlass, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1970 Oldsmobile Cutlass Supreme, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1970 Oldsmobile Delta 88, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1965-1970 Oldsmobile Delta 88, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1970 Pontiac Acadian, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1969-1970 Pontiac Bonneville, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1969-1970 Pontiac Catalina, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1969-1970 Pontiac Firebird, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1969-1970 Pontiac Grand Prix, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1969-1970 Pontiac GTO, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1969-1970 Pontiac Laurentian, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1969-1970 Pontiac LeMans, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1969-1970 Pontiac Parisienne, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1969-1970 Pontiac Tempest, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1967-1969 Dodge Dart, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1967-1969 Oldsmobile Cutlass Supreme, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1961-1969 Pontiac Tempest, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1964-1967 Chevrolet Malibu, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1967 Dodge Charger, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1958-1961 Chevrolet Bel Air, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1955-1961 Chevrolet Corvette, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1958-1961 Chevrolet Impala, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1958-1961 Pontiac Laurentian, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1959-1961 Pontiac Parisienne, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1955-1956 Chrysler 300, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1955-1956 Chrysler New Yorker, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1955-1956 Chrysler Newport, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1955-1956 Chrysler Town \u0026amp; Country, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1955-1956 Dodge Lancer, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1949-1955 Cadillac Commercial Chassis, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1953-1955 Cadillac DeVille, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1953-1955 Cadillac Eldorado, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1951-1954 Chrysler Imperial, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1954 Oldsmobile 88, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1950 Oldsmobile 88, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1950-1954 Oldsmobile 98, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1954 Oldsmobile Starfire, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1950-1952 Buick Roadmaster, N\/A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring ignition performance on classic Chrysler, Chevrolet, Pontiac, and Oldsmobile engines\u003c\/li\u003e\n\u003cli\u003eAddressing hard starts caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eImproving idle quality and throttle response in OE-style ignition systems\u003c\/li\u003e\n\u003cli\u003eReplacing plugs that no longer hold the specified gap or fire consistently\u003c\/li\u003e\n\u003cli\u003eReducing ignition noise in resistor-equipped applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the required gap before installation and confirm the application matches the vehicle’s engine and ignition setup. This plug uses a flat seat, 14.0 mm thread diameter, 0.374 in. reach, and 13\/16 in. hex, so matching the original specification is important for proper sealing and combustion chamber clearance. For fitment searches, this part is commonly referenced for 1970 Chevrolet Camaro, 1969-1970 Pontiac GTO, and 1971-1974 Oldsmobile Cutlass applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and OE manufacturers, and this copper resistor spark plug follows the brand’s OE-style replacement approach for broad vehicle coverage. Part number 86 is built to meet the listed form, fit, and function requirements for the applications shown.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634881200309,"sku":"BBRQ-86","price":13.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_86_Fro_bb38548b-8ecf-452e-8f02-40561e78c071.jpg?v=1774987461"},{"product_id":"autolite-103-spark-plug","title":"Autolite 103 Spark Plug","description":"\u003ch2\u003eAutolite 103 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 103 is a copper resistor spark plug built for OE-style fit, form, and function across a wide range of Ford, Mercury, Lincoln, Jaguar, Mazda, Cadillac, Audi, Volvo, Mercedes-Benz, Dodge, and Pontiac applications. It is a practical replacement choice for drivers looking for reliable starting, steady idle quality, and smooth throttle response.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for dependable ignition performance\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003eResistor design for reduced electrical noise\u003c\/li\u003e\n\u003cli\u003eTapered ground electrode tip design\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with mid-projection design\u003c\/li\u003e\n\u003cli\u003e0.050 in. pre-gap size, 14.0 mm thread diameter, 17.0 mm reach\u003c\/li\u003e\n\u003cli\u003eStud-style electrical terminal and 5\/8 in. hex size\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details\u003c\/h2\u003e\u003cp\u003eThe Autolite Copper Resistor Spark Plug line is positioned as an OE-style replacement option for everyday service work. Part number 103 follows the original equipment style needed for many late-model and older vehicles, making it a straightforward choice when replacing worn spark plugs on Ford E-350 Super Duty, Ford Ranger, Ford Mustang, and related applications.\u003c\/p\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAutolite 103 uses a standard copper core center electrode with nickel tip materials to support consistent spark delivery and dependable combustion. The resistor construction helps control ignition interference, while the tapered seat and mid-projection ceramic insulator support OE-style installation and combustion chamber fitment. This spark plug is listed across 355 vehicle applications, with fitment coverage spanning 1982-2019 model years.\u003c\/p\u003e\u003cp\u003eThis part cross-references DENSO Auto Parts 5040 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from weak or inconsistent spark\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eMisfire symptoms related to aged ignition components\u003c\/li\u003e\n\u003cli\u003eIgnition noise in resistor-equipped systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the vehicle-specific gap before installation; listed applications include 0.044 in., 0.050 in., 0.051 in., 0.052 in., 0.054 in., 0.028 in., 0.032 in., and 0.035 in. requirements depending on model and year.\u003c\/li\u003e\n\u003cli\u003eConfirm the tapered seat, 14.0 mm thread diameter, 17.0 mm reach, and stud terminal match the engine specification.\u003c\/li\u003e\n\u003cli\u003eUse the exact fitment notes for your vehicle, especially on Ford E-Series, Ranger, Explorer, Mustang, Fusion, and related models.\u003c\/li\u003e\n\u003cli\u003eCheck service intervals and inspect ignition wires or coils during spark plug replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, and this spark plug is built to OE-style specifications for broad vehicle coverage and consistent service replacement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 1999-2019 Ford E-350 Super Duty, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2003-2014 Ford E-150, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2003-2014 Ford E-250, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2007-2012 Ford Escape, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2010-2012 Ford Fusion, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2007-2012 Ford Mustang, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1997-2004 Ford Expedition, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1997-2004 Ford Explorer, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1997-2003 Ford F-150, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2005-2008 Mazda 6, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2006-2009 Cadillac STS, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2003-2008 Jaguar X-Type, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986-1988 Mercedes-Benz 190E, N\/A\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634883133621,"sku":"BBRQ-103","price":13.62,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_103_Fro.jpg?v=1774987461"},{"product_id":"autolite-104-spark-plug","title":"Autolite 104 Spark Plug","description":"\u003ch2\u003eAutolite 104 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 104 is a copper resistor spark plug built for OE-style form, fit, and function across a wide range of domestic and import applications. It is engineered for quick starts, smooth acceleration, and dependable ignition performance in vehicles such as Ford F-150, Ford Mustang, and Mazda 6 applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core and tip material for consistent ignition response\u003c\/li\u003e\n\u003cli\u003e5000 ohm resistor design to help reduce electrical noise\u003c\/li\u003e\n\u003cli\u003eTapered ground electrode tip design with a single ground electrode\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with mid-projection design\u003c\/li\u003e\n\u003cli\u003e14 mm thread diameter, 5\/8 in. hex size, and tapered seat\u003c\/li\u003e\n\u003cli\u003ePre-gapped at 0.050 in. \/ 1.30 mm for many listed applications\u003c\/li\u003e\n\u003cli\u003eOE-style replacement for a broad range of Ford, Mazda, Lincoln, Mercury, Cadillac, Buick, and Chevrolet vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Autolite Copper Resistor Spark Plug line is positioned as an OE-style replacement option for drivers who want factory-like fit and function without changing the original ignition setup. Part number 104 uses a standard copper electrode design, nickel ground electrode core material, and a stud terminal type to support reliable spark delivery. The copper construction is suited to everyday ignition service, while the resistor design helps manage radio-frequency interference in the ignition system.\u003c\/p\u003e\u003cp\u003eThis part cross-references Autolite 45 and DENSO Auto Parts 5022 for the same application. For fitment searches, Autolite 104 is commonly referenced for Ford F-150, Ford Ranger, and Ford Taurus applications, along with Mazda B3000 and Mazda Tribute models.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent spark delivery\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eIgnition noise concerns in resistor-equipped systems\u003c\/li\u003e\n\u003cli\u003eMaintenance replacement for OE-style spark plug service intervals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Fitment Tips\u003c\/h2\u003e\u003cp\u003eCompatible With 1978-2014 applications listed in the fitment data. Verify the required gap for your exact vehicle before installation, since listed applications vary by model and year. Fitment examples include Fits 2000-2010 Ford F-150, N\/A; Fits 2005-2011 Ford Focus, N\/A; Fits 2003-2005 Mazda 6, N\/A; Fits 2006-2011 Cadillac DTS, N\/A; and Fits 1999-2007 Ford Taurus, N\/A. Some applications note OE half-thread design replacement or dual-plug cylinder requirements, so match the vehicle notes carefully before service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, and this spark plug is built to OE form, fit, and function expectations for listed applications. Part number 104 is designed as a practical replacement for a wide range of foreign and domestic vehicles.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634883330229,"sku":"BBRQ-104","price":13.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_104_Fro.jpg?v=1774987462"},{"product_id":"autolite-106-spark-plug","title":"Autolite 106 Spark Plug","description":"\u003ch2\u003eAutolite 106 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 106 is a copper resistor spark plug built for OE-style replacement in a wide range of domestic applications. It is engineered for quick starts, smooth acceleration, and consistent ignition performance, with a copper center electrode and nickel tip materials for dependable spark delivery.\u003c\/p\u003e\u003cp\u003eThis Copper Resistor Spark Plug line is positioned as an OE-form, fit, and function replacement for many makes and models, including Chevrolet Impala, Chevrolet Malibu, and Pontiac G6 applications. The Autolite 106 part number is also used across older Ford and Mercury fitments where the specified gap and thread design match the original equipment requirement.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core material for reliable ignition response\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003eResistor type design with 4,000 ohms resistance\u003c\/li\u003e\n\u003cli\u003ePre-gapped at 0.050 in. \/ 1.30 mm for listed applications\u003c\/li\u003e\n\u003cli\u003eTapered seat with 14 mm thread diameter and 17.0 mm reach\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with mid-projection design\u003c\/li\u003e\n\u003cli\u003e5\/8 in. hex size and stud terminal type\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAutolite Copper Resistor Spark Plug part number 106 is a standard replacement spark plug designed around OE-style dimensions and performance requirements. The copper core supports strong conductivity, while the nickel electrode materials and resistor design help maintain stable ignition performance across everyday driving conditions. With a tapered ground electrode tip and mid-projection ceramic insulator, this plug is built to match the specified fitment and operating characteristics for the listed vehicles.\u003c\/p\u003e\u003cp\u003eCompatible With applications such as 2006-2011 Chevrolet Impala, 2006-2010 Chevrolet Malibu, and 2006-2010 Pontiac G6, this spark plug also appears in fitments for Buick Lucerne, Saturn Vue, and several classic Ford and Mercury models. This part cross-references Champion Spark Plug 408 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle and inconsistent combustion\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eMisfire conditions related to aged ignition components\u003c\/li\u003e\n\u003cli\u003eMaintenance replacement for OE-style spark plug service intervals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s required spark plug gap before installation. Listed applications include 0.043 in. \/ 1.1 mm and 0.050 in. \/ 1.3 mm gap requirements depending on the vehicle, so confirm the engine specification against the fitment notes before use. Check thread diameter, reach, seat type, and terminal style to ensure the plug matches the original equipment configuration. For best results, install on a cool engine and follow the manufacturer’s torque specification.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, with a focus on OE-style form, fit, and function. The 106 spark plug is built to meet the dimensional and performance requirements listed for the confirmed applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634883821749,"sku":"BBRQ-106","price":12.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_106_Fro.jpg?v=1774987462"},{"product_id":"autolite-124-spark-plug","title":"Autolite 124 Spark Plug","description":"\u003ch2\u003eAutolite 124 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 124 is a copper resistor spark plug built for OE-style ignition performance, quick starts, smooth acceleration, and steady fuel economy. It uses a copper center electrode, nickel tip materials, and a 5,000-ohm resistor to support consistent spark delivery in older Ford and Dodge applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAutolite Copper Resistor Spark Plug, part number 124\u003c\/li\u003e\n\u003cli\u003eCopper center electrode with nickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003e5,000-ohm resistor design for reduced electrical noise\u003c\/li\u003e\n\u003cli\u003e0.037 in. pre-gap size and tapered seat type\u003c\/li\u003e\n\u003cli\u003eStandard\/regular center electrode design with ceramic insulator\u003c\/li\u003e\n\u003cli\u003e13\/16 in. hex size, 18 mm thread diameter, 0.438 in. reach\u003c\/li\u003e\n\u003cli\u003eOE-style form, fit, and function for select Ford and Dodge engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Autolite Copper Resistor Spark Plug line is built as an OE-style replacement for a wide range of domestic vehicles. Part number 124 uses a copper core for dependable conductivity, nickel electrode materials for durable spark transfer, and a short ceramic insulator for a conventional ignition setup. This configuration supports stable combustion and consistent engine response in applications such as Ford Bronco, Ford F-100, Ford F-250, Ford F-350, and Dodge Ram 3500 models listed in the fitment data.\u003c\/p\u003e\u003cp\u003eThis part cross-references Continental 5014 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent ignition firing\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eMisfire symptoms related to aged plug electrodes\u003c\/li\u003e\n\u003cli\u003eElectrical interference concerns in resistor-equipped ignition systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Fitment Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1994 Dodge Ram 3500, N\/A; Spark Plug OE style with a gap size of .035\"\/0.9mm; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1987-1993 Dodge D250, N\/A; Spark Plug OE style with a gap size of .035\"\/0.9mm; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1987-1993 Dodge D350, N\/A; Spark Plug OE style with a gap size of .035\"\/0.9mm; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1987-1993 Dodge W250, N\/A; Spark Plug OE style with a gap size of .035\"\/0.9mm; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1987-1993 Dodge W350, N\/A; Spark Plug OE style with a gap size of .035\"\/0.9mm; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1987 Dodge D100, N\/A; Spark Plug OE style with a gap size of .035\"\/0.9mm; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1987 Dodge D150, N\/A; Spark Plug OE style with a gap size of .035\"\/0.9mm; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1973-1977 Ford E-100 Econoline, N\/A; .030 Gap; Heavy Duty; OE Style; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1975-1977 Ford E-100 Econoline Club Wagon, N\/A; .030 Gap; Heavy Duty; OE Style; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1975-1977 Ford E-150 Econoline, N\/A; .030 Gap; Heavy Duty; OE Style; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1975-1977 Ford E-150 Econoline Club Wagon, N\/A; .030 Gap; Heavy Duty; OE Style; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1975-1977 Ford E-250 Econoline, N\/A; .030 Gap; Heavy Duty; OE Style; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1977 Ford E-250 Econoline Club Wagon, N\/A; .030 Gap; Heavy Duty; OE Style; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1975-1977 Ford E-350 Econoline, N\/A; .030 Gap; Heavy Duty; OE Style; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1977 Ford E-350 Econoline Club Wagon, N\/A; .030 Gap; Heavy Duty; OE Style; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1973-1977 Ford F-100, N\/A; .030 Gap; Heavy Duty; OE Style; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1975-1977 Ford F-150, N\/A; .030 Gap; Heavy Duty; OE Style; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1973-1977 Ford F-250, N\/A; .030 Gap; Heavy Duty; OE Style; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1973-1977 Ford F-350, N\/A; .030 Gap; Heavy Duty; OE Style; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1972 Ford E-100 Econoline, N\/A; Copper Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1968-1971 Ford Bronco, N\/A; OE-style spark plug with a 0.030-inch gap.; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1969-1971 Ford E-100 Econoline, N\/A; OE-style spark plug with a 0.030-inch gap.; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1969-1971 Ford F-100, N\/A; OE-style spark plug with a 0.030-inch gap.; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1960-1966 Ford F-100, N\/A; OE-style spark plug with a 0.030-inch gap.; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1969-1971 Ford F-250, N\/A; OE-style spark plug with a 0.030-inch gap.; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1960-1966 Ford F-250, N\/A; OE-style spark plug with a 0.030-inch gap.; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1969 Ford E-100 Econoline, N\/A; .030 Gap; Medium Duty; OE Style; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1965-1969 Ford F-100, N\/A; .030 Gap; Medium Duty; OE Style; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1965-1969 Ford F-250, N\/A; .030 Gap; Medium Duty; OE Style; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1965-1969 Ford F-350, N\/A; .030 Gap; Medium Duty; OE Style; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1965-1967 Ford Econoline, N\/A; .030 Gap; Medium Duty; OE Style; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003cli\u003eFits 1960-1966 Ford F-350, N\/A; OE-style spark plug with a 0.030-inch gap.; Copper Resistor Spark Plug\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, and this spark plug follows OE form, fit, and function targets for the listed applications. Part number 124 is built for direct replacement use in select Ford and Dodge vehicles where the specified gap, reach, seat type, and resistor design match the engine requirements.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634884182197,"sku":"BBRQ-124","price":12.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_124_Fro.jpg?v=1774987462"},{"product_id":"autolite-145-spark-plug","title":"Autolite 145 Spark Plug","description":"\u003ch2\u003eAutolite 145 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 145 is a copper resistor spark plug built for OE-style replacement needs across a wide range of Chevrolet and GMC trucks, vans, and utility vehicles. It is specified with a 0.040 in. pre-gap, 14 mm thread diameter, 5\/8 in. hex, tapered seat, and stud terminal for straightforward service matching.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper core center electrode for quick starts and steady ignition performance\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials for standard service durability\u003c\/li\u003e\n\u003cli\u003eResistor design with 4,000 ohms resistance to help reduce ignition noise\u003c\/li\u003e\n\u003cli\u003e0.040 in. pre-gap for OE-style tune-up replacement\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with short insulator type for conventional ignition applications\u003c\/li\u003e\n\u003cli\u003eTapered ground electrode tip design and single ground electrode configuration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details\u003c\/h2\u003e\u003cp\u003eAutolite Copper Resistor Spark Plug products are positioned as OE-form, fit, and function replacements for many domestic and foreign applications. The copper core design supports responsive ignition performance, while the resistor construction helps maintain cleaner electrical operation in systems that call for suppression-type plugs.\u003c\/p\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Autolite spark plug is a practical replacement choice for older Chevrolet C10, K10, P30, and GMC Jimmy, P2500, and P3500 applications where OE-style dimensions and gap specifications matter. Part number 145 is also cross-referenced to Champion 121 for the same application. The plug’s tapered seat, 14 mm thread, and 5\/8 in. hex make it a direct-service style component for many classic GM ignition systems.\u003c\/p\u003e\u003ch2\u003eCommon Issues It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent spark delivery\u003c\/li\u003e\n\u003cli\u003eMisfire symptoms related to excessive plug wear\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eIgnition noise concerns in resistor-plug applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the required gap and seat style before installation, since fitment notes include both 0.035 in. and 0.045 in. OE-style applications across different Chevrolet and GMC models. Confirm the vehicle’s ignition system requirements, especially on older trucks and vans where some applications note heavy-duty use or non-HEI compatibility. Use the listed fitment details for 1970-1990 Chevrolet and GMC applications, including Chevrolet C10, K20, P30, and GMC C2500, K3500, and Jimmy models.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment channels, with a focus on OE-style form, fit, and function. Part number 145 is built to meet standard service expectations for replacement spark plugs in supported Chevrolet and GMC applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634884444341,"sku":"BBRQ-145","price":13.62,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_145_Fro.jpg?v=1774987463"},{"product_id":"autolite-147-spark-plug","title":"Autolite 147 Spark Plug","description":"\u003ch2\u003eAutolite 147 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 147 is a copper resistor spark plug built for OE-style replacement in older Chevrolet, GMC, Pontiac, and Oldsmobile applications. It is specified with a 0.034 in. pre-gap, 5,000 ohm resistance, and a tapered seat for direct-fit service where the original plug calls for this configuration.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for reliable ignition performance\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003e5,000 ohm resistor design to help control electrical noise\u003c\/li\u003e\n\u003cli\u003e0.034 in. pre-gap, 14 mm thread diameter, and 0.431 in. reach\u003c\/li\u003e\n\u003cli\u003eTapered ground electrode tip design with a single ground electrode\u003c\/li\u003e\n\u003cli\u003eCeramic short insulator and stud-style electrical terminal\u003c\/li\u003e\n\u003cli\u003e5\/8 in. hex size for standard spark plug service tools\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Autolite Copper Resistor Spark Plug line focuses on OE form, fit, and function for a wide range of domestic and import vehicles. Part number 147 uses a copper core to support quick starts and smooth acceleration, while the resistor construction helps reduce interference in ignition systems. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 35, 5613324) for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With 1970 Chevrolet Blazer, 1970 Chevrolet C10 Suburban, 1970 Chevrolet C20 Suburban, 1970 Chevrolet K10 Suburban, 1970 Chevrolet K20 Suburban, 1970 GMC G15\/G1500 Van, 1970 GMC G25\/G2500 Van, 1970 GMC G35\/G3500 Van, 1970 GMC Jimmy, 1970 Pontiac Firebird, 1970 Pontiac LeMans, 1972-1974 Chevrolet Blazer, 1972-1974 Chevrolet C10 Suburban, 1972-1974 Chevrolet C20 Suburban, 1972-1974 Chevrolet K10 Suburban, 1972-1974 Chevrolet K20 Suburban, 1972-1974 GMC G15\/G1500 Van, 1972-1974 GMC G25\/G2500 Van, 1972-1974 GMC G35\/G3500 Van, 1972-1974 GMC Jimmy, 1972-1974 Pontiac Firebird, 1972-1974 Pontiac LeMans, 1974 Pontiac Parisienne, 1972-1973 Chevrolet El Camino, 1975 Chevrolet C10, 1975 Chevrolet C10 Suburban, 1975 Chevrolet C20, 1975 Chevrolet C30, 1975 Chevrolet El Camino, 1975 Chevrolet G10, 1975 Chevrolet G20, 1975 Chevrolet K10, 1975 Chevrolet K10 Suburban, 1975 Chevrolet K20, 1975 Chevrolet K5 Blazer, 1975 GMC G15, 1975 GMC Jimmy, 1975 Oldsmobile Cutlass, 1975 Oldsmobile Cutlass Supreme, 1975 Oldsmobile Omega, 1975 Pontiac Firebird, 1975 Pontiac Grand LeMans, 1975 Pontiac LeMans, and 1976 Chevrolet P30. The fitment notes include OE-style replacement references for OEM part number 687 and original gap specifications on listed applications.\u003c\/p\u003e\u003ch2\u003eCommon Service Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent spark delivery\u003c\/li\u003e\n\u003cli\u003eMisfire complaints under load or during acceleration\u003c\/li\u003e\n\u003cli\u003eIgnition noise concerns in resistor-equipped systems\u003c\/li\u003e\n\u003cli\u003eRoutine tune-up replacement on classic Chevrolet, GMC, Pontiac, and Oldsmobile engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify thread diameter, reach, seat type, and gap before installation. Autolite 147 is a 14 mm, tapered-seat spark plug with a 0.431 in. reach and 0.034 in. pre-gap; confirm the engine specification against the vehicle service manual before final torque and installation. Use the correct 5\/8 in. spark plug socket and inspect ignition wires, cap, and coil condition during service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and OE channels, and this copper resistor spark plug is built to OE-style dimensions and service requirements for the listed applications. Part number 147 is engineered for direct replacement use where the original plug specification matches the fitment data above.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634888671413,"sku":"BBRQ-147","price":13.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_147_Fro_649e5da2-05f8-4164-b1be-6fa6395ca27b.jpg?v=1774987463"},{"product_id":"autolite-216-spark-plug","title":"Autolite 216 Spark Plug","description":"\u003ch2\u003eAutolite Copper Non-Resistor Spark Plug 216\u003c\/h2\u003e\u003cp\u003eAutolite 216 is a copper non-resistor spark plug built for OE-style ignition performance in classic and vintage applications. It uses a copper center electrode, nickel ground electrode, and a 0.030-inch pre-gap to support quick starts, steady combustion, and smooth throttle response.\u003c\/p\u003e\u003cp\u003eThe Autolite Copper Spark Plug line focuses on OE form, fit, and function for a wide range of domestic and foreign vehicles. Part number 216 follows that approach with a flat seat, stud terminal, 14 mm thread diameter, 13\/16-inch hex, and ceramic insulator construction for direct replacement service.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode with nickel tip materials for consistent ignition performance\u003c\/li\u003e\n\u003cli\u003eNon-resistor design for applications that call for a resistor-free spark plug\u003c\/li\u003e\n\u003cli\u003ePre-gapped at 0.030 inch \/ 0.80 mm\u003c\/li\u003e\n\u003cli\u003eFlat seat, 14 mm thread diameter, and 0.433-inch reach\u003c\/li\u003e\n\u003cli\u003e13\/16-inch hex size with stud terminal connection\u003c\/li\u003e\n\u003cli\u003eSingle ground electrode with tapered tip design\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with short insulator type\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication Details\u003c\/h2\u003e\u003cp\u003eAutolite 216 is a direct-fit style spark plug for older ignition systems that require a copper non-resistor plug. Compatible With 1953-1955 Ford F-100, F-250, and F-350 spark plug applications, as well as 1941-1942 Chrysler Town \u0026amp; Country and New Yorker models, this plug also matches select Lincoln Zephyr, Continental, and Jeep Wagoneer applications. The part number 216 is also referenced in classic vehicle service listings for these OE-style setups.\u003c\/p\u003e\u003cp\u003eThis part cross-references Champion Spark Plug 512 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting in older ignition systems that specify a copper non-resistor plug\u003c\/li\u003e\n\u003cli\u003eRough idle caused by worn or incorrect spark plug specifications\u003c\/li\u003e\n\u003cli\u003eWeak throttle response from plugs that do not match OE-style heat and gap requirements\u003c\/li\u003e\n\u003cli\u003eMisfire concerns related to incorrect terminal, reach, or seat type\u003c\/li\u003e\n\u003cli\u003eService issues on classic Ford, Chrysler, Lincoln, and Jeep applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify thread diameter, reach, seat type, and terminal style before installation. Confirm the specified gap for the vehicle application and adjust only if the service manual calls for it. Use the correct torque procedure for the cylinder head material, especially on vintage aluminum-head applications.\u003c\/p\u003e\u003cp\u003eFor fitment, this plug is listed for 1953-1955 Ford F-100, F-250, and F-350; 1941-1942 Chrysler Town \u0026amp; Country and New Yorker; 1942 Lincoln Continental and Zephyr; 1936-1939 Lincoln Zephyr; 1937 Chrysler Imperial; and 1965-1966 Jeep Wagoneer.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite positions this copper spark plug line as an OE-style replacement option for a broad range of makes and models. Part number 216 is built to match the form, fit, and function expected in service applications that specify a non-resistor copper plug.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634890604725,"sku":"BBRQ-216","price":14.24,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_216_Fro_0c25b5b3-7bdf-489b-89a7-bf62344a2837.jpg?v=1774987464"},{"product_id":"autolite-275-spark-plug","title":"Autolite 275 Spark Plug","description":"\u003ch2\u003eAutolite 275 Copper Spark Plug Overview\u003c\/h2\u003e\u003cp\u003eAutolite 275 is a copper non-resistor spark plug built for OE-style fit, form, and function across a range of classic domestic and import applications. It is specified for quick starts, steady idle quality, improved fuel economy, and smooth acceleration in vehicles such as the Jeep Wagoneer, Buick Skylark, and Mercedes-Benz 300SEL.\u003c\/p\u003e\u003cp\u003eThe Autolite Copper Non-Resistor Spark Plug line focuses on dependable ignition performance at a value price, making it a practical OE-style replacement for older engines that call for a copper-core plug with a flat seat and 0.025-inch pre-gap.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for consistent ignition response\u003c\/li\u003e\n\u003cli\u003eNon-resistor design for applications that specify a no-resistor plug\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003eTapered ground electrode tip design with one ground electrode\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with short insulator type\u003c\/li\u003e\n\u003cli\u003eFlat seat, 14 mm thread diameter, 13\/16 in. hex size\u003c\/li\u003e\n\u003cli\u003e0.500 in. reach and 0.025 in. pre-gap\u003c\/li\u003e\n\u003cli\u003eRemovable nut terminal for common ignition wire setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAutolite 275 is an OE-style spark plug engineered for older ignition systems that require a copper non-resistor design. Its copper core supports reliable spark delivery, while the nickel electrode materials and tapered ground electrode help maintain stable combustion characteristics in the applications listed. This part number is a direct fit for select vehicles including 1970-1974 Land Rover Range Rover, 1970-1971 Mercedes-Benz 300SEL, 1963-1967 Jeep Wagoneer, 1961-1964 Buick Skylark, and 1956-1961 Fiat 500. Autolite 275 also cross-references Champion Spark Plug 312 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting in older ignition systems\u003c\/li\u003e\n\u003cli\u003eRough idle caused by worn or incorrect spark plugs\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eMisfire concerns from plugs that do not match OE-style specifications\u003c\/li\u003e\n\u003cli\u003eFuel economy loss related to weak or inconsistent spark\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the engine’s required thread diameter, reach, seat type, and gap before installation. Autolite 275 uses a 0.025-inch pre-gap, a 14 mm thread, a 0.500-inch reach, and a flat seat, so it should be matched to the exact engine specification. Check the ignition wire terminal style and confirm the removable nut terminal is appropriate for the vehicle. For fitment examples, this part fits 1963-1967 Jeep Wagoneer, 1961-1964 Buick Skylark, and 1970-1971 Mercedes-Benz 300SEL in the listed OE-style applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, and this spark plug is built to OE form, fit, and function standards for the listed applications. The Autolite 275 part number is intended for buyers seeking a direct replacement spark plug with the specified copper non-resistor construction.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634890866869,"sku":"BBRQ-275","price":12.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_275_Fro_a538e874-9aca-4575-8942-4b72e49063de.jpg?v=1774987464"},{"product_id":"autolite-295-spark-plug","title":"Autolite 295 Spark Plug","description":"\u003ch2\u003eAutolite 295 Copper Non-Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eThe Autolite 295 is a copper non-resistor spark plug built for OE-style ignition performance in classic and vintage applications. It supports quick starts, smooth acceleration, and consistent fuel delivery characteristics for vehicles that call for a non-resistor plug.\u003c\/p\u003e\u003cp\u003eAutolite Copper Non-Resistor Spark Plug part number 295 is an OE-form, fit, and function replacement for a wide range of foreign and domestic vehicles, including Jeep CJ5, Chevrolet El Camino, and Chrysler applications. The copper core and nickel-tipped electrodes support dependable spark transfer in older ignition systems that specify a non-resistor design.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for reliable conductivity\u003c\/li\u003e\n\u003cli\u003eNon-resistor design for applications that require a resistor-free plug\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003eTapered ground electrode tip design for OE-style operation\u003c\/li\u003e\n\u003cli\u003ePre-gapped at 0.030 in. \/ 0.80 mm\u003c\/li\u003e\n\u003cli\u003e14.0 mm thread diameter, 0.374 in. reach, flat seat\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with short insulator type\u003c\/li\u003e\n\u003cli\u003eRemovable nut terminal and 13\/16 in. hex size\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eAutolite 295 is part of the Copper Non-Resistor Spark Plug line, a product line focused on OE-style replacement for older ignition systems. This spark plug uses a copper center electrode core with nickel electrode tips to support stable spark delivery, while the non-resistor construction matches vehicles that were originally specified without resistor plugs. It is a practical choice for classic car and truck maintenance where original-style ignition characteristics matter.\u003c\/p\u003e\u003cp\u003eThis part cross-references Autolite 45 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring ignition performance in older Jeep CJ5 models\u003c\/li\u003e\n\u003cli\u003eReplacing worn plugs in Chevrolet El Camino and Suburban applications\u003c\/li\u003e\n\u003cli\u003eAddressing hard starting in Chrysler Newport, Imperial, and Town \u0026amp; Country vehicles\u003c\/li\u003e\n\u003cli\u003eSupporting smooth idle and acceleration in vintage GMC van applications\u003c\/li\u003e\n\u003cli\u003eMaintaining OE-style spark plug specifications in Fiat 500 and Pontiac Catalina models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the required gap and thread specifications before installation. This plug is listed with a 0.030 in. pre-gap, while some fitment notes call for 0.035 in. or 0.025 in. depending on the vehicle and engine specification. Confirm the correct gap for the exact application, and use the removable nut terminal only as required by the ignition lead style.\u003c\/p\u003e\u003cp\u003eCompatible With 1937-1973 Chrysler, Jeep, Chevrolet, GMC, Fiat, and Pontiac applications listed in the fitment data. Confirm year, make, model, and engine requirements before service. Fits 1967 Jeep CJ5, N\/A; Fits 1967 Chevrolet C10 Suburban, N\/A; Fits 1967 Chevrolet C20 Suburban, N\/A; Fits 1964-1967 Chevrolet El Camino, N\/A; Fits 1959-1960 Chevrolet El Camino, N\/A; Fits 1967 Chevrolet K10 Suburban, N\/A; Fits 1967 Chevrolet K20 Suburban, N\/A; Fits 1967 GMC G15\/G1500 Van, N\/A; Fits 1967 GMC G25\/G2500 Van, N\/A; Fits 1966-1967 Jeep Wagoneer, N\/A; Fits 1959-1966 Jeep CJ5, N\/A; Fits 1947-1955 Fiat 500, N\/A; Fits 1950-1954 Chrysler Newport, N\/A; Fits 1946-1954 Chrysler Town \u0026amp; Country, N\/A; Fits 1950-1954 Pontiac Catalina, N\/A; Fits 1949-1950 Chrysler Imperial, N\/A; Fits 1946-1950 Chrysler New Yorker, N\/A; Fits 1946-1949 Chrysler Town \u0026amp; Country, N\/A; Fits 1942 Chrysler New Yorker, N\/A; Fits 1941-1942 Chrysler Town \u0026amp; Country, N\/A; Fits 1937 Chrysler Imperial, N\/A.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, with a focus on OE-style form, fit, and function across a broad range of vehicle applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634891325621,"sku":"BBRQ-295","price":13.72,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_295_Fro_f5faff9a-1dba-494a-a680-6cc47dc0f558.jpg?v=1774987464"},{"product_id":"autolite-303-spark-plug","title":"Autolite 303 Spark Plug","description":"\u003ch2\u003eAutolite 303 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 303 is a copper resistor spark plug built for OE-style replacement needs across classic Chevrolet and GMC applications. It is engineered for quick starts, steady acceleration, and improved fuel economy while maintaining the form, fit, and function expected in original-equipment service.\u003c\/p\u003e\u003cp\u003eCompatible With Chevrolet Bel Air, Corvette, El Camino, Blazer, C10 Suburban, C20 Suburban, K10 Suburban, K20 Suburban, and GMC van and Jimmy applications listed below, the Autolite 303 supports dependable ignition performance in a wide range of vintage vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for consistent ignition performance\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003e5000 ohm resistor design for reduced electrical noise\u003c\/li\u003e\n\u003cli\u003eStandard\/regular center electrode design with a single ground electrode\u003c\/li\u003e\n\u003cli\u003eFlat seat, 14.0 mm thread diameter, and 13\/16 in. hex size\u003c\/li\u003e\n\u003cli\u003eCeramic short insulator for OE-style spark plug construction\u003c\/li\u003e\n\u003cli\u003ePre-gapped to 0.034 in. \/ 0.90 mm\u003c\/li\u003e\n\u003cli\u003eRemovable nut terminal for common ignition wire setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Autolite Copper Resistor Spark Plug line focuses on OE-style service parts for foreign and domestic vehicles. Part number 303 uses a copper core to support reliable spark delivery, while the resistor design helps control interference in the ignition system. Its flat seat, 0.374 in. reach, and standard 14 mm thread size make it a practical replacement choice for many classic Chevrolet and GMC engines, including 1950s and 1960s Bel Air and Corvette applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Champion Spark Plug 102 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Can Help Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent spark delivery\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eIgnition noise in resistor-equipped systems\u003c\/li\u003e\n\u003cli\u003eMaintenance replacement for aging OE-style plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify thread diameter, reach, seat type, and hex size before installation.\u003c\/li\u003e\n\u003cli\u003eCheck the specified gap for your engine application; listed fitment notes include 0.035 in. and 0.025 in. requirements on certain vehicles.\u003c\/li\u003e\n\u003cli\u003eUse the removable nut terminal only with the ignition wire style specified for your vehicle.\u003c\/li\u003e\n\u003cli\u003eInspect plug wires, distributor components, and coil condition during service to maintain ignition performance.\u003c\/li\u003e\n\u003cli\u003eConfirm the correct application for your Chevrolet or GMC engine before final tightening.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products for automotive aftermarket and original equipment use, with a focus on OE form, fit, and function. Part number 303 is built as an OE-style copper resistor spark plug for service on listed Chevrolet and GMC applications.\u003c\/p\u003e\u003cp\u003eFits 1950-1953 Chevrolet Bel Air, N\/A. Fits 1953-1954 Chevrolet Corvette, N\/A. Fits 1959-1960 Chevrolet Bel Air, N\/A. Fits 1964-1970 Chevrolet El Camino, N\/A. Fits 1967-1970 Chevrolet C10 Suburban, N\/A. Fits 1967-1970 Chevrolet C20 Suburban, N\/A. Fits 1969-1970 Chevrolet Blazer, N\/A. Fits 1967-1970 Chevrolet K10 Suburban, N\/A. Fits 1967-1970 Chevrolet K20 Suburban, N\/A. Fits 1967 GMC G15\/G1500 Van, N\/A. Fits 1967 GMC G25\/G2500 Van, N\/A. Fits 1970 GMC G25\/G2500 Van, N\/A. Fits 1970 GMC G35\/G3500 Van, N\/A. Fits 1970 GMC Jimmy, N\/A. Fits 1955-1962 Pontiac Laurentian, N\/A. Fits 1959-1962 Pontiac Parisienne, N\/A.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634891817141,"sku":"BBRQ-303","price":11.51,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_303_Fro.jpg?v=1774987465"},{"product_id":"autolite-308-spark-plug","title":"Autolite 308 Spark Plug","description":"\u003ch2\u003eAutolite 308 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 308 is a copper resistor spark plug built for quick starts, steady idle quality, and smooth acceleration. It uses a copper center electrode, nickel tip materials, and a 5,000-ohm resistor to support reliable ignition performance in everyday driving.\u003c\/p\u003e\u003cp\u003eAs part of the Autolite Copper Resistor Spark Plug line, this plug follows OE-style form, fit, and function for a wide range of foreign and domestic vehicles. It is a practical replacement choice for drivers looking for a standard spark plug service part for applications such as Honda Civic and Toyota Corolla maintenance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for dependable ignition transfer\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003e5,000-ohm resistor design to help reduce electrical noise\u003c\/li\u003e\n\u003cli\u003ePre-gapped at 0.034 in. \/ 0.90 mm\u003c\/li\u003e\n\u003cli\u003eFlat seat with 14.0 mm thread diameter and 0.374 in. \/ 9.5 mm reach\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with short insulator type\u003c\/li\u003e\n\u003cli\u003eRemovable nut terminal for common ignition wire setups\u003c\/li\u003e\n\u003cli\u003eOE-style replacement for many import and domestic engine applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAutolite 308 spark plug is engineered as a standard replacement ignition component for engines that call for a copper resistor plug with a flat seat and 13\/16 in. hex. The tapered ground electrode tip design and single ground electrode support consistent spark delivery, while the copper core helps promote efficient heat transfer during normal operation. For drivers searching for an Autolite 308 spark plug for Honda Civic or Autolite 308 spark plug for Toyota Corolla service, this part matches common OE-style service requirements where this specification is called for.\u003c\/p\u003e\u003cp\u003eThis part cross-references Champion Spark Plug 592 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from weak or inconsistent spark output\u003c\/li\u003e\n\u003cli\u003eReduced throttle response from aged ignition components\u003c\/li\u003e\n\u003cli\u003eMisfire conditions related to plug wear or incorrect gap\u003c\/li\u003e\n\u003cli\u003eElectrical interference concerns in resistor-plug applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify thread diameter, reach, seat type, and pre-gap against the vehicle service specification before installation. Use the correct spark plug socket for the 13\/16 in. hex and confirm the removable nut terminal matches the ignition lead or coil-on-plug connection style. Check the gap during service if the engine application requires a specific setting.\u003c\/p\u003e\u003cp\u003eFor fitment-based searches, confirm the exact engine and ignition specification before ordering. This Autolite 308 spark plug is commonly searched for Honda Civic and Toyota Corolla tune-up service where a copper resistor plug with these dimensions is specified.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, and this spark plug is built to OE form, fit, and function standards for specified applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634892472501,"sku":"BBRQ-308","price":11.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_308_Fro.jpg?v=1774987465"},{"product_id":"autolite-353-spark-plug","title":"Autolite 353 Spark Plug","description":"\u003ch2\u003eAutolite 353 Copper Spark Plug Overview\u003c\/h2\u003e\u003cp\u003eThe Autolite Copper Non-Resistor Spark Plug 353 is built for quick starts, steady combustion, and smooth throttle response. It uses a copper center electrode with nickel tip materials and a standard regular design for OE-style service in a wide range of foreign and domestic engines.\u003c\/p\u003e\u003cp\u003eFor drivers searching for an Autolite 353 spark plug or a copper spark plug replacement for Honda Civic, this part delivers the OE form, fit, and function expected from the Autolite Copper Spark Plug line.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for reliable ignition performance\u003c\/li\u003e\n\u003cli\u003eNon-resistor design for applications that require a no-resistor spark plug\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003eTapered ground electrode tip design with one ground electrode\u003c\/li\u003e\n\u003cli\u003ePre-gapped to 0.030 in. \/ 0.80 mm\u003c\/li\u003e\n\u003cli\u003e14.0 mm thread diameter, 0.374 in. reach, flat seat\u003c\/li\u003e\n\u003cli\u003eCeramic short insulator with removable nut terminal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAutolite Copper Non-Resistor Line\u003c\/h2\u003e\u003cp\u003eThe Autolite Copper Non-Resistor Spark Plug line focuses on OE-style replacement coverage with practical ignition performance. These plugs are commonly selected when the application calls for a copper-core, non-resistor spark plug that matches factory-style dimensions and terminal configuration.\u003c\/p\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAutolite 353 is a copper spark plug engineered around standard ignition service requirements. The copper center electrode supports consistent spark delivery, while the nickel tip materials and tapered ground electrode help maintain stable firing characteristics. With a 13\/16 in. hex, flat seat, and short ceramic insulator, this spark plug follows common OE packaging dimensions for straightforward replacement service. It is a direct-fit style choice for owners looking for an Autolite 353 replacement spark plug for Honda Civic and other applications that specify this configuration.\u003c\/p\u003e\u003cp\u003eThis part cross-references AMS Automotive 4027 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent ignition output\u003c\/li\u003e\n\u003cli\u003eReduced throttle response from degraded spark performance\u003c\/li\u003e\n\u003cli\u003eMisfire conditions tied to plug wear or incorrect plug type\u003c\/li\u003e\n\u003cli\u003eService intervals where an OE-style copper plug is specified\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify thread diameter, reach, seat type, and terminal style before installation. The Autolite 353 uses a 14.0 mm thread, 0.374 in. reach, flat seat, and removable nut terminal, so it should be matched to the engine’s original spark plug specification. Check the pre-gap against the vehicle service information before installing, and inspect ignition wires or coil boots for wear at the same time.\u003c\/p\u003e\u003cp\u003eFor fitment-based searches, use the exact vehicle application data provided by the catalog. This part is commonly searched as an Autolite 353 spark plug for Honda Civic service where the OE-style dimensions match the engine requirement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment channels, and this spark plug is built to OE-style form, fit, and function standards for specified applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634893357237,"sku":"BBRQ-353","price":13.39,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_353_Fro.jpg?v=1774987465"},{"product_id":"autolite-373-spark-plug","title":"Autolite 373 Spark Plug","description":"\u003ch2\u003eAutolite 373 Copper Spark Plug Overview\u003c\/h2\u003e\u003cp\u003eAutolite 373 is a copper non-resistor spark plug built for quick starts, steady idle quality, and smooth throttle response. It uses an OE-style form, fit, and function approach for a wide range of foreign and domestic ignition applications, including common make\/model search needs for Ford, Chevrolet, and Honda vehicles.\u003c\/p\u003e\u003cp\u003eThe Autolite Copper Non-Resistor Spark Plug line focuses on dependable ignition performance at a value-oriented price point. For drivers searching for an Autolite 373 spark plug replacement, this plug combines a copper center electrode, nickel tip materials, and a flat seat design for straightforward service in the correct application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAutolite 373 copper spark plug with non-resistor design\u003c\/li\u003e\n\u003cli\u003eCopper center electrode core for consistent ignition transfer\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003eTapered ground electrode tip design with one ground electrode\u003c\/li\u003e\n\u003cli\u003ePre-gapped at 0.025 in. \/ 0.60 mm\u003c\/li\u003e\n\u003cli\u003eFlat seat, 18.0 mm thread diameter, 19.5 mm reach\u003c\/li\u003e\n\u003cli\u003e13\/16 in. hex size with removable nut terminal\u003c\/li\u003e\n\u003cli\u003eCeramic short insulator construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAutolite 373 is a standard copper spark plug engineered for OE-style ignition service where a non-resistor plug is specified. The copper core supports efficient spark delivery, while the nickel electrode materials and tapered ground design help maintain stable combustion performance in the correct engine application. If you are cross-shopping an Autolite 373 spark plug for Ford, Chevrolet, or Honda maintenance, this part number is commonly searched for routine tune-up work and ignition restoration.\u003c\/p\u003e\u003cp\u003eThis part cross-references Champion Spark Plug 204 for the same application. It also cross-references BT2, C81, and M24.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Spark Plug Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from weak or inconsistent spark output\u003c\/li\u003e\n\u003cli\u003eSlow throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eReduced fuel economy from degraded ignition performance\u003c\/li\u003e\n\u003cli\u003eMisfire symptoms related to aged plug electrodes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the required thread diameter, reach, seat type, and resistor specification before installation. Autolite 373 uses a flat seat, 18.0 mm thread, 19.5 mm reach, and a non-resistor configuration, so it should only be installed where those specifications match the engine requirements. Check plug gap against the vehicle service specification before final installation, even though the plug is pre-gapped at 0.025 in. \/ 0.60 mm.\u003c\/p\u003e\u003cp\u003eFor fitment-based searches, this part is commonly referenced for Ford, Chevrolet, and Honda spark plug replacement needs when the engine calls for a copper non-resistor plug with these dimensions.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, with a product line built around OE form, fit, and function. The 373 spark plug follows that service-focused approach for dependable replacement use in the correct application.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634893750453,"sku":"BBRQ-373","price":12.91,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_373_Fro.jpg?v=1774987466"},{"product_id":"autolite-386-spark-plug","title":"Autolite 386 Spark Plug","description":"\u003ch2\u003eAutolite 386 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 386 is a copper resistor spark plug built for quick starts, steady ignition performance, and smooth acceleration. It follows OE form, fit, and function standards for a wide range of foreign and domestic vehicles, making it a practical replacement for routine ignition service.\u003c\/p\u003e\u003cp\u003eFor drivers searching for an OE-style spark plug for Honda Civic, Toyota Corolla, or Ford F-150 maintenance, Autolite 386 offers a straightforward service part with a copper center electrode, nickel tip materials, and a resistor design for reduced electrical noise.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode for reliable ignition response\u003c\/li\u003e\n\u003cli\u003eResistor type spark plug with 5,000 ohm resistance\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003eTapered ground electrode tip design\u003c\/li\u003e\n\u003cli\u003eFlat seat design with 13\/16 in. hex size\u003c\/li\u003e\n\u003cli\u003e0.500 in. reach and 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with short insulator type\u003c\/li\u003e\n\u003cli\u003ePre-gapped at 0.025 in. \/ 0.60 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eAutolite Copper Resistor Spark Plug 386 is part of the Autolite copper spark plug line, which focuses on OE-style replacement fitment and dependable ignition service across many makes and models. The copper core supports consistent spark delivery, while the resistor construction helps reduce radio-frequency interference in the ignition system. This makes Autolite 386 a solid choice for routine tune-up work on vehicles that call for a standard copper plug.\u003c\/p\u003e\u003cp\u003eThis part cross-references AP Exhaust 7 and FEL-PRO 1010 for the same application. It is commonly searched as a replacement spark plug for Honda Civic, Toyota Corolla, and Ford F-150 service needs, and the Autolite 386 part number is often used when matching OE-style ignition specifications.\u003c\/p\u003e\u003ch2\u003eCommon Issues It May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from weak or inconsistent spark\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eMisfire symptoms related to aged ignition components\u003c\/li\u003e\n\u003cli\u003eRadio-frequency interference in resistor-equipped ignition systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify thread diameter, reach, seat type, and pre-gap before installation. Use the specified torque for the engine application and inspect ignition wires or coils at the same time to avoid repeat service. Confirm the vehicle’s required plug specification before installing Autolite 386, especially on Honda Civic, Toyota Corolla, and Ford F-150 applications where OE-equivalent dimensions matter.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, with a focus on OE-style form, fit, and function. Autolite 386 is manufactured to meet standard spark plug service requirements for everyday maintenance and replacement.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634894241973,"sku":"BBRQ-386","price":12.61,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_386_Fro_dc67e391-79b1-48d6-b0b7-65046fffd8ee.jpg?v=1774987466"},{"product_id":"autolite-388-spark-plug","title":"Autolite 388 Spark Plug","description":"\u003ch2\u003eAutolite 388 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 388 is a copper resistor spark plug built for quick starts, steady idle quality, and smooth throttle response. It follows OE-style form, fit, and function for a wide range of foreign and domestic applications, making it a practical replacement for routine ignition service.\u003c\/p\u003e\u003cp\u003eFor drivers searching for an Autolite 388 spark plug replacement, this copper resistor design uses a copper center electrode, nickel tip materials, and a 5,000 ohm resistor to support consistent ignition performance. It is a direct-fit style spark plug for many engine service needs, including common make\/model applications such as Honda Civic and Toyota Corolla where the specified plug dimensions match the engine requirements.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode for reliable ignition response\u003c\/li\u003e\n\u003cli\u003e5,000 ohm resistor helps reduce electrical noise\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003eTapered ground electrode tip design\u003c\/li\u003e\n\u003cli\u003eFlat seat with 18 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e0.561 in. reach and 0.025 in. pre-gap size\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with short insulator type\u003c\/li\u003e\n\u003cli\u003eRemovable nut terminal for flexible connection styles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eAutolite Copper Resistor Spark Plug Part Number 388 is engineered as an OE-style replacement spark plug for secondary ignition service. The standard\/regular center electrode design, single ground electrode, and nickel tip construction support dependable spark delivery in everyday driving conditions. The 7\/8 in. hex size and flat seat configuration are important fitment points when matching the plug to the engine specification. This part number 388 is commonly searched by buyers comparing Autolite 388 against other OE replacement spark plugs for maintenance on vehicles such as Honda Civic and Toyota Corolla.\u003c\/p\u003e\u003cp\u003eThis part cross-references Champion Spark Plug 523 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Spark Plug Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn spark plug electrodes\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent spark delivery\u003c\/li\u003e\n\u003cli\u003eReduced fuel economy from degraded ignition performance\u003c\/li\u003e\n\u003cli\u003eSlow throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eMisfire symptoms related to aged secondary ignition components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify thread diameter, reach, seat type, and pre-gap before installation. Match the removable nut terminal to the ignition lead or coil-on-plug connection used on the vehicle, and confirm the engine specification for Honda Civic, Toyota Corolla, or any other listed application before service. Use proper spark plug handling practices to avoid cross-threading and ensure the plug is torqued to the manufacturer’s specification.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment channels, and this spark plug is built to OE-style dimensions and performance requirements for routine replacement service.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634894700725,"sku":"BBRQ-388","price":15.03,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_388_Fro_d23a63d9-2c23-49f9-a630-1da674292b19.jpg?v=1774987466"},{"product_id":"autolite-403-spark-plug","title":"Autolite 403 Spark Plug","description":"\u003ch2\u003eAutolite 403 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 403 is a copper resistor spark plug built for OE-style fit, form, and function across a wide range of classic and older import and domestic applications. It is a practical choice for drivers looking for reliable starting, steady idle quality, and smooth throttle response.\u003c\/p\u003e\u003cp\u003eThe Copper Resistor Spark Plug line focuses on everyday drivability and value, with a copper center electrode, nickel tip materials, and a 5,000 ohm resistor design for ignition noise control. For fitment-based searches, this part is commonly referenced for Volkswagen Vanagon, Honda Accord, Honda Prelude, Honda Civic, Porsche 911, and Chevrolet Corvette applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAutolite part number 403\u003c\/li\u003e\n\u003cli\u003eCopper center electrode with nickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003e5,000 ohm resistor design\u003c\/li\u003e\n\u003cli\u003ePre-gapped at 0.034 in. \/ 0.90 mm\u003c\/li\u003e\n\u003cli\u003e14.0 mm thread diameter, 0.750 in. reach, flat seat\u003c\/li\u003e\n\u003cli\u003e13\/16 in. hex size with removable nut terminal\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with short insulator type\u003c\/li\u003e\n\u003cli\u003eOE-style spark plug construction for a broad range of foreign and domestic vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eAutolite 403 is a standard copper resistor spark plug engineered around OE-style dimensions and ignition performance. The copper core supports consistent spark delivery, while the resistor helps reduce electrical interference in the ignition system. With a tapered ground electrode tip design and a pre-set gap of 0.034 in., this plug is suited to maintenance work where correct heat transfer, stable combustion, and factory-style fitment matter. It is a direct search match for applications such as Fits 1990-1991 Volkswagen Vanagon, N\/A; Fits 1983-1988 Volkswagen Vanagon, N\/A; Fits 1980-1983 Honda Accord, N\/A; Fits 1981-1982 Honda Prelude, N\/A; Fits 1980 Honda Civic, N\/A; and Fits 1972-1977 Porsche 911, N\/A. This part cross-references Autolite 104 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle and inconsistent combustion\u003c\/li\u003e\n\u003cli\u003eReduced throttle response from aged ignition components\u003c\/li\u003e\n\u003cli\u003eIgnition noise concerns in resistor-equipped systems\u003c\/li\u003e\n\u003cli\u003eMaintenance replacement for OE-style spark plug service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s specified gap, thread reach, seat type, and terminal style before installation. The plug is pre-gapped at 0.034 in. \/ 0.90 mm, but final gap should always be checked against the application requirements listed for the vehicle. Use the correct torque procedure for the cylinder head material and inspect the ignition wires or coil boots during service. Fitment examples include Fits 1970 Chevrolet Corvette, N\/A; Fits 1965-1968 Chevrolet Corvette, N\/A; Fits 1966 Chevrolet El Camino, N\/A; and Fits 1962 Pontiac Laurentian, N\/A.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, with OE-style form, fit, and function as a core product standard. The 403 spark plug is built to match common service requirements for older Honda, Volkswagen, Porsche, Chevrolet, and Pontiac applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634895388853,"sku":"BBRQ-403","price":13.74,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_403_Fro_7c2323e7-2fe7-4f24-888c-bcd7f781a842.jpg?v=1774987467"},{"product_id":"autolite-404-spark-plug","title":"Autolite 404 Spark Plug","description":"\u003ch2\u003eAutolite 404 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eThe Autolite 404 is a copper resistor spark plug built for OE-style form, fit, and function across a wide range of foreign and domestic applications. It is engineered for quick starts, smooth acceleration, and consistent ignition performance in classic Chevrolet, Honda Civic, Volkswagen Vanagon, and other compatible vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode for dependable ignition response\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003e5000 ohm resistor design for ignition noise suppression\u003c\/li\u003e\n\u003cli\u003e0.034 in. pre-gap size\u003c\/li\u003e\n\u003cli\u003eFlat seat with 14.0 mm thread diameter and 0.750 in. reach\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with short insulator type\u003c\/li\u003e\n\u003cli\u003eRemovable nut terminal for common ignition wire setups\u003c\/li\u003e\n\u003cli\u003eOE-style replacement for a broad range of applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eAutolite Copper Resistor Spark Plugs are part of the Autolite Copper Spark Plug line, which focuses on OE-style replacement performance at a value-oriented price point. The 404 uses a standard\/regular center electrode design, a tapered ground electrode tip, and a nickel ground electrode core to support stable spark delivery. For buyers searching for an Autolite 404 spark plug for Honda Civic, Volkswagen Vanagon spark plug replacement, or classic Chevrolet ignition service, this part number is a direct match for many listed applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Champion Spark Plug 120 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring weak spark or inconsistent ignition on older engines\u003c\/li\u003e\n\u003cli\u003eReplacing worn plugs that contribute to hard starting\u003c\/li\u003e\n\u003cli\u003eAddressing rough idle or hesitation during acceleration\u003c\/li\u003e\n\u003cli\u003eReducing ignition noise in resistor-equipped systems\u003c\/li\u003e\n\u003cli\u003eServicing OE-style ignition setups on classic Chevrolet, Honda, and Volkswagen models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify thread diameter, reach, seat type, and terminal style before installation. The listed pre-gap is 0.034 in. \/ 0.90 mm, but several vehicle applications in the fitment data specify different OE-style gap requirements, including 0.028 in., 0.030 in., 0.032 in., 0.035 in., 0.040 in., and 0.044 in. Set the gap to the vehicle specification before use. Confirm compatibility for your exact engine and ignition system when ordering an Autolite 404 spark plug.\u003c\/p\u003e\u003cp\u003eCompatible With 1980-1983 Honda Civic, 1975-1979 Honda Civic, 1976-1978 Honda Accord, 1983 Honda Prelude, 1989 Volkswagen Vanagon, 1980-1983 Volkswagen Vanagon, 1966-1969 Chevrolet Bel Air, 1963 Chevrolet Bel Air, 1969 Chevrolet Blazer, 1967-1969 Chevrolet C10 Suburban, 1967-1969 Chevrolet C20 Suburban, 1967-1969 Chevrolet Camaro, 1966-1969 Chevrolet Caprice, 1969 Chevrolet Corvette, 1966-1969 Chevrolet Impala, 1963 Chevrolet Impala, 1969 Chevrolet K10 Suburban, 1967 Chevrolet K10 Suburban, 1967-1969 Chevrolet K20 Suburban, 1969 Chevrolet Nova, 1968-1969 Pontiac Acadian, 1966-1969 Pontiac Laurentian, 1966-1969 Pontiac Parisienne, 1966-1967 Chevrolet Malibu, 1963 GMC G1000 Series, 1956-1958 Bentley Continental, and 1952-1955 Bentley Continental.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, and this spark plug is built to OE form, fit, and function standards for listed applications. The 404 part number is supported by established interchange references and fitment data for a wide range of vehicles.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634895978677,"sku":"BBRQ-404","price":13.74,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_404_Fro.jpg?v=1774987467"},{"product_id":"autolite-405-spark-plug","title":"Autolite 405 Spark Plug","description":"\u003ch2\u003eAutolite 405 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 405 is a copper resistor spark plug built for OE-style fit, form, and function across a range of classic applications. It is specified for quick starts, steady idle quality, and smooth throttle response in vehicles such as Chevrolet El Camino, GMC G1000 Series, Bentley Continental, and Rolls-Royce Silver Dawn.\u003c\/p\u003e\u003cp\u003eThe Autolite Copper Resistor Spark Plug line focuses on dependable ignition performance at a value-oriented price point. Part number 405 uses a copper center electrode core, nickel tip materials, a ceramic insulator, and a 5,000 ohm resistor to help control electrical noise while maintaining consistent spark delivery.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAutolite 405 copper resistor spark plug for OE-style replacement\u003c\/li\u003e\n\u003cli\u003eCopper center electrode core with nickel center electrode tip\u003c\/li\u003e\n\u003cli\u003eNickel ground electrode tip with tapered design\u003c\/li\u003e\n\u003cli\u003e5,000 ohm resistor type for reduced ignition interference\u003c\/li\u003e\n\u003cli\u003ePre-gapped to 0.034 in. \/ 0.90 mm\u003c\/li\u003e\n\u003cli\u003e14.0 mm thread diameter, 0.750 in. reach, flat seat\u003c\/li\u003e\n\u003cli\u003e13\/16 in. hex size with removable nut terminal\u003c\/li\u003e\n\u003cli\u003eCeramic short insulator and single ground electrode\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAutolite 405 is a standard copper resistor spark plug engineered for secondary ignition systems that call for OE-style dimensions and performance. The copper core supports efficient heat transfer, while the nickel electrode materials and tapered ground electrode design help maintain stable spark characteristics under normal operating conditions. With a flat seat, 14.0 mm thread diameter, 0.750 in. reach, and 13\/16 in. hex, this spark plug matches common vintage and classic engine specifications. It is a direct-fit choice for applications including 1964-1966 Chevrolet El Camino, 1968 Chevrolet El Camino, and 1964-1966 GMC G1000 Series, as well as 1952-1954 Bentley Continental and 1949-1954 Rolls-Royce Silver Dawn. This part cross-references Champion Spark Plug 504 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent ignition output\u003c\/li\u003e\n\u003cli\u003eReduced throttle response from weak spark delivery\u003c\/li\u003e\n\u003cli\u003eIgnition noise concerns in resistor-equipped systems\u003c\/li\u003e\n\u003cli\u003eMaintenance replacement for OE-style classic vehicle tune-ups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the required thread diameter, reach, seat type, and gap before installation. Autolite 405 is pre-gapped at 0.034 in. \/ 0.90 mm, but the engine specification should always take priority for the application. Use the removable nut terminal only if your ignition lead or boot requires it, and confirm plug wire routing and torque against the vehicle service manual. For classic Chevrolet El Camino, GMC G1000 Series, Bentley Continental, and Rolls-Royce Silver Dawn applications, match the plug to the original OE-style heat range and configuration.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, and this spark plug reflects that OE-style manufacturing approach. The 405 is built to deliver consistent secondary ignition performance with the materials and dimensions expected for direct replacement service.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634896011445,"sku":"BBRQ-405","price":13.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_405_Fro_02d5834c-c8bc-4086-ac3c-e80cf7b2bc03.jpg?v=1774987467"},{"product_id":"autolite-414-spark-plug","title":"Autolite 414 Spark Plug","description":"\u003ch2\u003eAutolite 414 Copper Spark Plug Overview\u003c\/h2\u003e\u003cp\u003eAutolite 414 is a copper non-resistor spark plug built for quick starts, steady idle quality, and smooth throttle response. It is an OE-style replacement for a wide range of foreign and domestic applications, including common Honda Civic and Toyota Corolla service needs where a standard copper plug is specified.\u003c\/p\u003e\u003cp\u003eThe Autolite Copper Non-Resistor Spark Plug line focuses on OE form, fit, and function with a value-oriented design for everyday ignition service. Part number 414 follows that approach with a standard regular center electrode, nickel tip materials, and a flat seat for direct replacement use in the correct application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for reliable ignition performance\u003c\/li\u003e\n\u003cli\u003eNon-resistor design for applications that call for a resistor-free plug\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003eTapered ground electrode tip design for consistent spark exposure\u003c\/li\u003e\n\u003cli\u003ePre-gapped to 0.025 in. \/ 0.60 mm\u003c\/li\u003e\n\u003cli\u003e14 mm thread diameter, 0.500 in. reach, and 13\/16 in. hex size\u003c\/li\u003e\n\u003cli\u003eFlat seat with ceramic short insulator construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAutolite 414 spark plug is engineered as a direct OE-style replacement for engines that specify a copper, non-resistor plug with a flat seat and 0.500-inch reach. The nickel-tipped center and ground electrodes support stable spark delivery, while the removable nut terminal provides broad ignition wire compatibility in the correct fitment. For routine tune-ups on vehicles such as Honda Civic and Toyota Corolla, part number 414 offers the standard dimensions and ignition characteristics expected from a conventional copper plug.\u003c\/p\u003e\u003cp\u003eThis part cross-references Champion Spark Plug 306 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent ignition firing\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eMisfire conditions related to aged plugs\u003c\/li\u003e\n\u003cli\u003eFuel economy loss from inefficient combustion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the engine calls for a 14 mm, flat-seat spark plug with a 0.500-inch reach before installation. Check the specified gap for the application and confirm the ignition wire or coil terminal matches the removable nut terminal style. Use the vehicle service manual for torque and replacement interval guidance, especially when servicing Honda Civic or Toyota Corolla ignition systems.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, with spark plugs built to OE-style form, fit, and function. Part number 414 is manufactured to support dependable everyday service in the correct application.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634896470197,"sku":"BBRQ-414","price":11.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_414_Fro.jpg?v=1774987468"},{"product_id":"autolite-605-spark-plug","title":"Autolite 605 Spark Plug","description":"\u003ch2\u003eAutolite Copper Resistor Spark Plug 605\u003c\/h2\u003e\u003cp\u003eAutolite Copper Resistor Spark Plug 605 is an OE-style replacement spark plug built for quick starts, steady idle quality, and smooth acceleration. It uses a copper center electrode, nickel tip materials, and a resistor design to support reliable ignition performance across a wide range of domestic and import applications.\u003c\/p\u003e\u003cp\u003eThe Autolite Copper Spark Plug line focuses on OE form, fit, and function at a value-oriented price point. For drivers servicing Chevrolet Silverado 1500, GMC Sierra 1500, and other listed applications, part number 605 provides a direct replacement option with the dimensions and heat-range style commonly specified for these engines.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode for consistent spark delivery\u003c\/li\u003e\n\u003cli\u003eResistor design with 4000 ohms resistance\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003eTapered ground electrode tip design and tapered seat type\u003c\/li\u003e\n\u003cli\u003ePre-gapped at 0.060 in. \/ 1.50 mm\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with mid-projection insulator type\u003c\/li\u003e\n\u003cli\u003e14 mm thread diameter, 17.0 mm reach, 5\/8 in. hex size\u003c\/li\u003e\n\u003cli\u003eOE-style replacement for many foreign and domestic vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAutolite 605 is a copper resistor spark plug engineered to match common OE specifications for ignition service. The standard\/regular center electrode design, stud terminal type, and tapered seat help it align with factory-style ignition systems that call for a 0.060-inch gap or closely related OE gap settings. This makes it a practical choice for routine tune-ups on vehicles such as Chevrolet Express, GMC Savana, Ford Mustang, and select Cadillac, Pontiac, and Oldsmobile models.\u003c\/p\u003e\u003cp\u003eThis part cross-references Champion Spark Plug 13 for the same application. It also cross-references DENSO Auto Parts 5023 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from weak or inconsistent spark\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eMisfire conditions related to plug wear or gap drift\u003c\/li\u003e\n\u003cli\u003eMaintenance intervals requiring OE-style spark plug replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the required spark plug gap for your engine before installation. This plug is pre-gapped at 0.060 in. \/ 1.50 mm, but several listed vehicles use different OE gap specifications, including 0.050 in. and 0.054 in. applications. Confirm thread diameter, reach, seat type, and terminal style against the vehicle service information before installing Autolite 605.\u003c\/p\u003e\u003cp\u003eCompatible fitment examples include Fits 1999-2009 Chevrolet Silverado 1500, Fits 1999-2009 GMC Sierra 1500, and Fits 1998-2004 Ford Mustang. Additional listed applications include Fits 1996-2009 Chevrolet Express 1500 and Fits 1996-2009 GMC Savana 1500.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products for the automotive aftermarket and original equipment channels, with a focus on OE-style fit and function across a broad vehicle range. Part number 605 is built to the listed specifications for dependable replacement service.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634896863413,"sku":"BBRQ-605","price":10.58,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_605_Fro.jpg?v=1774987469"},{"product_id":"autolite-606-spark-plug","title":"Autolite 606 Spark Plug","description":"\u003ch2\u003eAutolite 606 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 606 is a copper resistor spark plug built for quick starts, steady ignition performance, improved fuel economy, and smooth acceleration. It is an OE-style replacement for a wide range of GM vehicles, including Chevrolet Impala, Malibu, Silverado 1500, and GMC Sierra 1500 applications that call for this plug specification.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for reliable spark delivery\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003eResistor design with 4,000 ohms resistance\u003c\/li\u003e\n\u003cli\u003ePre-gapped at 0.060 in. \/ 1.50 mm\u003c\/li\u003e\n\u003cli\u003eTapered seat with 14 mm thread diameter and 5\/8 in. hex\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with mid-projection design\u003c\/li\u003e\n\u003cli\u003eStud-style electrical terminal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Autolite Copper Resistor Spark Plug line is built around OE form, fit, and function for domestic and foreign vehicles where a standard copper plug is specified. Part number 606 uses a standard\/regular center electrode design, a single ground electrode, and a tapered ground electrode tip to support consistent ignition performance under everyday driving conditions. For drivers servicing Chevrolet Silverado 1500, GMC Sierra 1500, or Chevrolet Impala applications, Autolite 606 provides a direct-match spark plug option when the vehicle calls for this gap and seat style.\u003c\/p\u003e\u003cp\u003eThis part cross-references NGK 4013 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Plug Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent spark delivery\u003c\/li\u003e\n\u003cli\u003eSlow throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eReduced fuel economy from degraded ignition performance\u003c\/li\u003e\n\u003cli\u003eMisfire concerns tied to incorrect plug gap or worn electrodes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s required spark plug gap, seat type, thread diameter, and reach before installation. Autolite 606 is pre-gapped at 0.060 in. \/ 1.50 mm, but final confirmation against the service specification is recommended. Use the correct torque procedure for the tapered seat design and inspect ignition wires or coil boots during service to avoid repeat misfire issues. Fits 2010-2014 Chevrolet Express 1500, N\/A; Fits 2010-2014 GMC Savana 1500, N\/A; Fits 2010-2013 Chevrolet Silverado 1500, N\/A; Fits 2010-2013 GMC Sierra 1500, N\/A; Fits 2009-2011 Buick Lucerne, N\/A; Fits 2006-2011 Chevrolet Impala, N\/A; Fits 2006-2010 Chevrolet Malibu, N\/A; Fits 2006-2010 Pontiac G6, N\/A; Fits 2008-2010 Saturn Vue, N\/A; Fits 2005-2009 Buick Allure, N\/A; Fits 2005-2009 Buick LaCrosse, N\/A; Fits 2005-2009 Chevrolet Equinox, N\/A; Fits 2006-2009 Chevrolet Uplander, N\/A; Fits 2006-2009 Pontiac Montana, N\/A; Fits 2006-2009 Pontiac Torrent, N\/A; Fits 2006-2008 Buick Lucerne, N\/A; Fits 1996-2008 Pontiac Grand Prix, N\/A; Fits 2007-2008 Saturn Aura, N\/A; Fits 2002-2007 Buick Rendezvous, N\/A; Fits 2006-2007 Buick Terraza, N\/A; Fits 2006-2007 Chevrolet Monte Carlo, N\/A; Fits 2006-2007 Saturn Relay, N\/A; Fits 2005-2006 Buick Terraza, N\/A; Fits 1997-2006 Chevrolet Malibu, N\/A; Fits 2005-2006 Chevrolet Uplander, N\/A; Fits 2005-2006 Pontiac G6, N\/A; Fits 1999-2006 Pontiac Montana, N\/A; Fits 2005-2006 Saturn Relay, N\/A; Fits 1996-2005 Buick Century, N\/A; Fits 1996-2005 Buick LeSabre, N\/A; Fits 1996-2005 Buick Park Avenue, N\/A; Fits 1992 Buick Park Avenue, N\/A; Fits 2000-2005 Chevrolet Impala, N\/A; Fits 1996-2005 Chevrolet Monte Carlo, N\/A; Fits 2001-2005 Pontiac Aztek, N\/A; Fits 1996-2005 Pontiac Bonneville, N\/A; Fits 1996-2005 Pontiac Grand Am, N\/A; Fits 1996-2004 Buick Regal, N\/A; Fits 1999-2004 Oldsmobile Alero, N\/A; Fits 1996-2004 Oldsmobile Silhouette, N\/A; Fits 1996-2002 Chevrolet Camaro, N\/A; Fits 1996-2002 Pontiac Firebird, N\/A; Fits 1996-2001 Chevrolet Lumina, N\/A; Fits 1996-1999 Buick Riviera, N\/A; Fits 1996-1999 Oldsmobile 88, N\/A; Fits 1997-1999 Oldsmobile Cutlass, N\/A; Fits 1998-1999 Oldsmobile Intrigue, N\/A; Fits 1996-1999 Oldsmobile LSS, N\/A; Fits 1996-1999 Pontiac Trans Sport, N\/A; Fits 1996-1998 Buick Skylark, N\/A; Fits 1996-1998 Oldsmobile Achieva, N\/A; Fits 1993 Oldsmobile Achieva, N\/A; Fits 1997-1998 Oldsmobile Regency, N\/A; Fits 1996-1997 Oldsmobile Cutlass Supreme, N\/A; Fits 1996 Chevrolet Corsica, N\/A; Fits 1996 Chevrolet Lumina APV, N\/A; Fits 1996 Oldsmobile 98, N\/A; Fits 1996 Oldsmobile Cutlass Ciera, N\/A; Fits 1993 Oldsmobile Cutlass Ciera, N\/A; Fits 1993-1995 Buick LeSabre, N\/A; Fits 1993-1995 Buick Park Avenue, N\/A; Fits 1993-1995 Buick Regal, N\/A; Fits 1995 Buick Riviera, N\/A; Fits 1993 Buick Riviera, N\/A; Fits 1993-1995 Cadillac DeVille, N\/A; Fits 1995 Chevrolet Camaro, N\/A; Fits 1995 Chevrolet Cavalier, N\/A; Fits 1993-1995 Chevrolet Lumina APV, N\/A; Fits 1993-1995 Oldsmobile 88, N\/A; Fits 1993-1995 Oldsmobile 98, N\/A; Fits 1993-1995 Oldsmobile Silhouette, N\/A; Fits 1994-1995 Pontiac Bonneville, N\/A; Fits 1995 Pontiac Firebird, N\/A; Fits 1994-1995 Pontiac Trans Sport, N\/A; Fits 1992-1993 Buick Century, N\/A; Fits 1993 Buick Skylark, N\/A; Fits 1993 Cadillac 60 Special, N\/A; Fits 1993 Cadillac Commercial Chassis, N\/A; Fits 1993 Cadillac Eldorado, N\/A; Fits 1993 Cadillac Seville, N\/A; Fits 1993 Oldsmobile Cutlass Cruiser, N\/A; Fits 1993 Pontiac Grand Am, N\/A.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, and this spark plug is built to OE-style form, fit, and function standards for the listed applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634897551541,"sku":"BBRQ-606","price":9.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_606_Fro.jpg?v=1774987469"},{"product_id":"autolite-646-spark-plug","title":"Autolite 646 Spark Plug","description":"\u003ch2\u003eAutolite 646 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 646 is a copper resistor spark plug built for OE-style ignition performance, quick starts, smooth acceleration, and consistent fuel economy. With a 0.050 pre-gap, stud terminal, and flat seat design, it supports a wide range of Chrysler, Dodge, Plymouth, Pontiac, Buick, Oldsmobile, Cadillac, and related applications.\u003c\/p\u003e\u003cp\u003eThe Copper Resistor Spark Plug line focuses on OE form, fit, and function for foreign and domestic vehicles. For drivers servicing older Chrysler Town \u0026amp; Country, Dodge Caravan, or Cadillac Fleetwood applications, Autolite 646 provides a straightforward replacement option with the dimensions and construction expected in factory-style ignition systems.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for reliable ignition response\u003c\/li\u003e\n\u003cli\u003eResistor design helps reduce electrical noise in the ignition system\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003eTapered ground electrode tip design for stable spark delivery\u003c\/li\u003e\n\u003cli\u003eMid-projection ceramic insulator\u003c\/li\u003e\n\u003cli\u003eFlat seat, 14.0 mm thread diameter, and 0.750 in. reach\u003c\/li\u003e\n\u003cli\u003ePre-gapped to 0.050 in. \/ 1.30 mm\u003c\/li\u003e\n\u003cli\u003e13\/16 in. hex size with stud terminal connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAutolite 646 is an OE-style copper resistor spark plug engineered for dependable ignition service in a broad range of older vehicles. The standard\/regular center electrode design, nickel tip materials, and ceramic insulator support consistent spark transfer, while the resistor configuration helps maintain clean electrical operation. This part number is commonly searched for Chrysler Intrepid, Dodge Caravan, and Cadillac DeVille spark plug replacement needs, as well as other OE-style applications across the listed fitment range. Autolite 646 cross-references Champion Spark Plug 31 for the same application.\u003c\/p\u003e\u003cp\u003eUse Autolite 646 when you need a direct-style spark plug replacement that matches factory dimensions and gap requirements. The part number 646 is also associated with long-tail searches such as 1990-1995 Dodge Grand Caravan spark plug, 1993-1996 Chrysler Concorde spark plug, and 1975-1979 Cadillac Fleetwood OE style spark plug.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent spark delivery\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eIgnition noise concerns in resistor-equipped systems\u003c\/li\u003e\n\u003cli\u003eMaintenance replacement for OE-style spark plug service intervals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s required gap and confirm the listed fitment before installation. Autolite 646 is pre-gapped to 0.050 in. \/ 1.30 mm, but spark plug gap should always be checked against the engine specification. Confirm the flat seat, 14.0 mm thread diameter, 0.750 in. reach, and stud terminal match the original plug before service. This part fits 1995-2000 Chrysler Town \u0026amp; Country, 1996-2000 Dodge Grand Caravan, and 1980-1984 Cadillac Fleetwood, among other listed applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, with a product line focused on OE form, fit, and function. Part number 646 is built to the listed specifications for direct replacement use in confirmed applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634897715381,"sku":"BBRQ-646","price":9.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_646_Fro.jpg?v=1774987469"},{"product_id":"autolite-664-spark-plug","title":"Autolite 664 Spark Plug","description":"\u003ch2\u003eAutolite 664 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 664 is a copper resistor spark plug built for OE-style form, fit, and function in older domestic applications. It is specified with a 0.060 in. pre-gap, tapered seat, 14 mm thread diameter, and mid-projection ceramic insulator for direct replacement service.\u003c\/p\u003e\u003cp\u003eThis Autolite Copper Resistor Spark Plug line focuses on dependable ignition performance for everyday driving. The copper core and nickel electrode materials support consistent spark delivery, while the resistor design helps reduce electrical noise in the ignition system.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core with nickel tip material\u003c\/li\u003e\n\u003cli\u003eNickel ground electrode with tapered tip design\u003c\/li\u003e\n\u003cli\u003eResistor type spark plug for ignition noise control\u003c\/li\u003e\n\u003cli\u003ePre-gapped to 0.060 in. \/ 1.50 mm\u003c\/li\u003e\n\u003cli\u003e14.0 mm thread diameter with tapered seat\u003c\/li\u003e\n\u003cli\u003e5\/8 in. hex size and stud terminal type\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with mid-projection design\u003c\/li\u003e\n\u003cli\u003eOE-style replacement for select Chevrolet, GMC, Buick, Oldsmobile, and Pontiac vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAutolite 664 is a direct-fit spark plug for a wide range of older GM vehicles, including Chevrolet S10, Chevrolet Camaro, GMC Sonoma, Buick Century, Oldsmobile Cutlass Ciera, and Pontiac Grand Am applications listed in the fitment data. It is also cross-referenced to select equivalent part numbers for the same application, including Flosser 2248.\u003c\/p\u003e\u003cp\u003eAs part of the Autolite Copper Resistor Spark Plug line, this plug is built around a copper core for stable ignition performance and a nickel-tipped electrode design for OE-style service replacement. The tapered seat, standard regular center electrode design, and mid-projection insulator match the specifications commonly required in legacy ignition systems. Autolite 664 is a practical choice when replacing worn plugs in vehicles such as Chevrolet S10, GMC Sonoma, and Pontiac Fiero applications.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent spark delivery\u003c\/li\u003e\n\u003cli\u003eReduced fuel economy related to ignition wear\u003c\/li\u003e\n\u003cli\u003eSlow throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eIgnition noise concerns in resistor-equipped systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the required thread diameter, reach, seat type, and pre-gap before installation. The plug is supplied with a 0.060 in. gap specification, but final gap should always be checked against the vehicle service information and ignition system condition. Inspect plug wires, distributor components, and coil output when replacing spark plugs on older Chevrolet, GMC, Buick, Oldsmobile, and Pontiac engines.\u003c\/p\u003e\u003cp\u003eUse the vehicle fitment list to confirm application details for 1978-1993 models, including Chevrolet S10, GMC Safari, Buick Skylark, Oldsmobile Cutlass Cruiser, and Pontiac Sunbird listings. This part number is 664.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, with OE-style replacement coverage for many domestic and foreign applications. The 664 spark plug is built to match the listed specifications for consistent service replacement performance.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634897748149,"sku":"BBRQ-664","price":12.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_664_Fro.jpg?v=1774987470"},{"product_id":"autolite-666-spark-plug","title":"Autolite 666 Spark Plug","description":"\u003ch2\u003eAutolite 666 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 666 is a copper resistor spark plug built for OE-style replacement in a wide range of classic GM, Ford, Jeep, and Cadillac applications. It delivers quick starts, smooth acceleration, and dependable ignition performance for vehicles that call for a 14 mm tapered-seat plug with a 0.060 in. pre-gap.\u003c\/p\u003e\u003cp\u003eThe Copper Resistor Spark Plug line from Autolite focuses on OE form, fit, and function at a value price. For drivers maintaining older Chevrolet S10, Buick Regal, Pontiac Firebird, or Jeep CJ models, this plug provides the core specifications needed for direct replacement service.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper core center electrode for consistent ignition response\u003c\/li\u003e\n\u003cli\u003eResistor design with 4,000 ohms resistance\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003eTapered ground electrode tip design and tapered seat type\u003c\/li\u003e\n\u003cli\u003ePre-gapped at 0.060 in. \/ 1.50 mm\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with mid-projection design\u003c\/li\u003e\n\u003cli\u003e14 mm thread diameter, 5\/8 in. hex size, and 0.433 in. reach\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAutolite 666 is engineered as an OE-style spark plug replacement for many domestic vehicles from the 1970s through the early 1990s. It is a direct service choice for applications such as 1985-1993 Chevrolet S10, 1980-1991 Buick Skylark, 1980-1986 Pontiac Firebird, and 1980-1983 Jeep CJ5. The copper center electrode supports reliable spark delivery, while the resistor construction helps control electrical noise in the ignition system.\u003c\/p\u003e\u003cp\u003eThis part cross-references DENSO Auto Parts 5021 and Valeo 17 for the same application. If you are searching for an Autolite 666 spark plug for Chevrolet S10, Buick Regal, or Pontiac Grand Prix service, this OE-style replacement matches the listed fitment and specifications.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle and inconsistent combustion\u003c\/li\u003e\n\u003cli\u003eLoss of throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eIgnition noise concerns in resistor-equipped systems\u003c\/li\u003e\n\u003cli\u003eMaintenance replacement for aging OE-style plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s required gap, seat style, thread diameter, and reach before installation. This plug is pre-gapped at 0.060 in. \/ 1.50 mm, but older applications listed in the fitment data may call for different gap specifications depending on engine calibration and model year. Use the correct 5\/8 in. spark plug socket and confirm the terminal type matches the ignition lead or coil connection.\u003c\/p\u003e\u003cp\u003eCompatible With: Fits 1985-1993 Chevrolet S10, N\/A; Fits 1991-1993 GMC Sonoma, N\/A; Fits 1980-1992 Buick Century, N\/A; Fits 1990-1992 Chevrolet Lumina, N\/A; Fits 1982-1992 Oldsmobile Cutlass Ciera, N\/A; Fits 1987-1992 Oldsmobile Cutlass Cruiser, N\/A; Fits 1980-1991 Buick Skylark, N\/A; Fits 1988-1991 Oldsmobile Cutlass Calais, N\/A; Fits 1982-1991 Pontiac 6000, N\/A; Fits 1985-1991 Pontiac Grand Am, N\/A; Fits 1985-1990 Chevrolet Astro, N\/A; Fits 1982-1990 Chevrolet Celebrity, N\/A; Fits 1985-1990 GMC S15, N\/A; Fits 1985-1990 GMC Safari, N\/A; Fits 1985-1988 Chevrolet S10 Blazer, N\/A; Fits 1985-1988 GMC S15 Jimmy, N\/A; Fits 1984-1988 Pontiac Fiero, N\/A; Fits 1982-1987 Buick Regal, N\/A; Fits 1985-1987 Chevrolet Monte Carlo, N\/A; Fits 1984-1987 Oldsmobile Cutlass Supreme, N\/A; Fits 1984-1987 Pontiac Grand Prix, N\/A; Fits 1982-1986 Chevrolet Camaro, N\/A; Fits 1984-1986 Pontiac Bonneville, N\/A; Fits 1980-1986 Pontiac Firebird, N\/A; Fits 1981-1982 Cadillac DeVille, N\/A; Fits 1981-1982 Cadillac Eldorado, N\/A; Fits 1981-1982 Cadillac Fleetwood, N\/A; Fits 1981-1982 Cadillac Seville, N\/A; Fits 1980-1983 Jeep CJ5, N\/A; Fits 1983 Jeep CJ7, N\/A; Fits 1983 Jeep Scrambler, N\/A.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, with a product line built around OE-style replacement requirements and broad vehicle coverage.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634898272437,"sku":"BBRQ-666","price":13.62,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_666_Fro.jpg?v=1774987470"},{"product_id":"autolite-685-spark-plug","title":"Autolite 685 Spark Plug","description":"\u003ch2\u003eAutolite Copper Resistor Spark Plug 685\u003c\/h2\u003e\u003cp\u003eAutolite 685 is a copper resistor spark plug built for OE-style ignition performance, quick starts, smooth acceleration, and consistent fuel economy. With a 0.060 in. pre-gap, 5,000 ohm resistance, and tapered seat design, it serves as a direct-style replacement for a wide range of classic Chevrolet and GMC applications.\u003c\/p\u003e\u003cp\u003eThe Autolite Copper Resistor Spark Plug line focuses on OE form, fit, and function for domestic and foreign vehicles. This makes the 685 a practical choice for drivers restoring or maintaining older ignition systems that call for a copper-core plug with a standard resistor design.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for reliable ignition performance\u003c\/li\u003e\n\u003cli\u003e5,000 ohm resistor design to help control electrical noise\u003c\/li\u003e\n\u003cli\u003e0.060 in. pre-gap for listed applications\u003c\/li\u003e\n\u003cli\u003eTapered seat and 14 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with short insulator type\u003c\/li\u003e\n\u003cli\u003e5\/8 in. hex size for standard service tools\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAutolite 685 is engineered as a copper resistor spark plug for OE-style service in ignition systems that specify this configuration. The standard copper core supports dependable spark delivery, while the nickel tip materials and tapered ground electrode design help maintain stable operation in everyday driving. This part number is commonly selected for classic Chevrolet and GMC trucks, vans, and passenger cars that require the listed gap and tapered-seat plug design.\u003c\/p\u003e\u003cp\u003eFits 1975 Chevrolet C10, N\/A; Fits 1975 Chevrolet C10 Suburban, N\/A; Fits 1975 Chevrolet C20, N\/A; Fits 1975 Chevrolet C20 Suburban, N\/A; Fits 1975 Chevrolet C30, N\/A; Fits 1975 Chevrolet Camaro, N\/A; Fits 1975 Chevrolet Caprice, N\/A; Fits 1975 Chevrolet Corvette, N\/A; Fits 1975 Chevrolet El Camino, N\/A; Fits 1975 Chevrolet G20, N\/A; Fits 1975 Chevrolet G30, N\/A; Fits 1975 Chevrolet Impala, N\/A; Fits 1975 Chevrolet K10, N\/A; Fits 1975 Chevrolet K10 Suburban, N\/A; Fits 1975 Chevrolet K20, N\/A; Fits 1975 Chevrolet K20 Suburban, N\/A; Fits 1975 Chevrolet K5 Blazer, N\/A; Fits 1975 Chevrolet Malibu, N\/A; Fits 1975 Chevrolet Monte Carlo, N\/A; Fits 1975 Chevrolet Monza, N\/A; Fits 1975 Chevrolet Nova, N\/A; Fits 1975 Chevrolet P10, N\/A; Fits 1975 Chevrolet P20, N\/A; Fits 1975 Chevrolet P30, N\/A; Fits 1975 GMC G25, N\/A; Fits 1975 GMC G35, N\/A; Fits 1977-1978 Chevrolet El Camino, N\/A; Fits 1977-1978 Chevrolet G10, N\/A; Fits 1977-1978 Chevrolet G20, N\/A; Fits 1977-1978 Chevrolet G30, N\/A; Fits 1977-1978 Chevrolet P10, N\/A; Fits 1977-1978 Chevrolet P20, N\/A; Fits 1976-1978 Chevrolet P30, N\/A; Fits 1977-1978 GMC G15, N\/A; Fits 1977-1978 GMC G25, N\/A; Fits 1977-1978 GMC G35, N\/A; Fits 1977-1978 GMC Jimmy, N\/A.\u003c\/p\u003e\u003cp\u003eThis part cross-references DENSO Auto Parts 5030 and Gates 7240 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or incorrect spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle in older carbureted ignition systems\u003c\/li\u003e\n\u003cli\u003eMisfire concerns tied to plug wear or incorrect gap\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eRoutine tune-up service on classic Chevrolet and GMC vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the required thread diameter, reach, seat type, and gap before installation. Autolite 685 uses a 0.060 in. pre-gap and a tapered seat, so it should be matched to the engine specification listed for the vehicle. Check plug wire condition, ignition timing, and distributor components during service to help maintain consistent ignition performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, and this spark plug is built to OE-style form, fit, and function standards for the listed applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634898337973,"sku":"BBRQ-685","price":11.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_685_Fro_223e0e4e-6569-499a-8209-ca74aac9b3fa.jpg?v=1774987470"},{"product_id":"autolite-765-spark-plug","title":"Autolite 765 Spark Plug","description":"\u003ch2\u003eAutolite 765 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 765 is a copper resistor spark plug built for quick starts, steady ignition performance, and smooth acceleration. It uses an OE-style form, fit, and function approach for a wide range of Ford, Mercury, and Mazda applications, including older Windstar, Ranger, Explorer, and Aerostar models.\u003c\/p\u003e\u003cp\u003eThe Copper Resistor Spark Plug line focuses on dependable everyday drivability with a copper center electrode, nickel tip materials, and a 5,000-ohm resistor for noise suppression. Autolite 765 is a practical OE replacement choice for drivers servicing secondary ignition on high-mileage domestic and import vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode for consistent ignition performance\u003c\/li\u003e\n\u003cli\u003e5,000-ohm resistor helps reduce electrical interference\u003c\/li\u003e\n\u003cli\u003eNickel ground and center electrode tip materials\u003c\/li\u003e\n\u003cli\u003eMid-projection ceramic insulator design\u003c\/li\u003e\n\u003cli\u003eTapered seat type with 14.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003ePre-gapped at 0.044 in. \/ 1.10 mm\u003c\/li\u003e\n\u003cli\u003eStandard stud terminal and 5\/8 in. hex size\u003c\/li\u003e\n\u003cli\u003eOE-style replacement for select Ford, Mercury, and Mazda vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eAutolite 765 is engineered as a copper resistor spark plug for secondary ignition service where reliable spark delivery matters. The standard regular center electrode design, nickel ground electrode tip, and tapered ground electrode tip help support stable combustion characteristics, while the ceramic insulator and resistor construction are suited for everyday street use. This part number is commonly searched for Ford Ranger spark plug replacement, Ford Explorer ignition tune-up parts, and Mercury Topaz or Mazda B4000 maintenance service.\u003c\/p\u003e\u003cp\u003eThis part cross-references AWRF42 and BN12Y for the same application. Autolite’s copper spark plug line is positioned as an OE-form replacement option for many foreign and domestic vehicles, and part number 765 follows that service-focused approach.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from weak or inconsistent spark\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eIgnition misfire from aged secondary ignition components\u003c\/li\u003e\n\u003cli\u003eElectrical noise in resistor-equipped ignition systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify thread diameter, reach, seat type, and pre-gap before installation. Autolite 765 uses a 14.0 mm thread, 0.679 in. reach, tapered seat, and 0.044 in. pre-gap, so it should be matched to the vehicle’s OE specification before service. For best results, inspect plug wires, coil components, and cylinder condition during tune-up work on applications such as Ford Windstar, Ford Ranger, and Mazda Navajo.\u003c\/p\u003e\u003cp\u003eUse the vehicle service manual for torque and gap verification. Confirm the correct application by year, make, and model before installation, especially on older Ford and Mercury platforms with multiple OE variations.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and OE channels, and this copper resistor spark plug is built to OE-style form, fit, and function standards for the listed applications. Part number 765 is intended for direct replacement service on confirmed fitments.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634899353781,"sku":"BBRQ-765","price":12.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_765_Fro_a6a511e0-bd51-4999-9a2a-c86fe5e928c0.jpg?v=1774987471"},{"product_id":"autolite-766-spark-plug","title":"Autolite 766 Spark Plug","description":"\u003ch2\u003eAutolite 766 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 766 is a copper resistor spark plug built for quick starts, steady ignition performance, improved fuel economy, and smooth acceleration. It is an OE-style replacement for select 1983 Ford and Mercury applications, including Ford F-100, LTD, Mustang, and Thunderbird, plus Mercury Capri, Cougar, and Marquis.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for reliable spark transfer\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003e5000 ohm resistor for ignition noise suppression\u003c\/li\u003e\n\u003cli\u003e0.044 in. \/ 1.10 mm pre-gap size\u003c\/li\u003e\n\u003cli\u003eTapered seat with 14 mm thread diameter and 0.679 in. \/ 17.0 mm reach\u003c\/li\u003e\n\u003cli\u003eMid-projection ceramic insulator for standard ignition service\u003c\/li\u003e\n\u003cli\u003e5\/8 in. hex size with stud terminal type\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Autolite Copper Resistor Spark Plug line focuses on OE form, fit, and function for foreign and domestic vehicles. Part number 766 uses a standard regular center electrode design, a single ground electrode, and nickel-tipped electrodes to support consistent combustion in everyday driving. For 1983 Ford F-100, 1983 Ford LTD, 1983 Ford Mustang, and 1983 Ford Thunderbird applications, as well as 1983 Mercury Capri, 1983 Mercury Cougar, and 1983 Mercury Marquis, this plug matches the listed tapered-seat configuration and factory-style dimensions.\u003c\/p\u003e\u003cp\u003eThis part cross-references AP Exhaust 7545 and AWSF52 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent ignition output\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eIgnition noise concerns in resistor-equipped systems\u003c\/li\u003e\n\u003cli\u003eMaintenance replacement for aging OE-style plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the 14 mm thread diameter, 5\/8 in. hex, tapered seat, and 0.044 in. pre-gap before installation. Confirm the vehicle uses the listed 1983 Ford or Mercury application and follow the manufacturer’s service procedure for torque and gap verification. Autolite 766 is a direct-fit style spark plug for the specified engines and ignition setups.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, and this copper resistor spark plug follows OE-style fitment and functional requirements for the listed applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634899615925,"sku":"BBRQ-766","price":13.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_766_Fro.jpg?v=1774987471"},{"product_id":"autolite-847-spark-plug","title":"Autolite 847 Spark Plug","description":"\u003ch2\u003eAutolite 847 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 847 is an OE-style copper resistor spark plug built for quick starts, smooth acceleration, and consistent ignition performance. It is a practical replacement choice for older Buick, Oldsmobile, Pontiac, and Cadillac applications that call for a copper-core plug with a resistor design.\u003c\/p\u003e\u003cp\u003eThe Copper Resistor Spark Plug line focuses on OE form, fit, and function for a wide range of domestic and foreign vehicles. For drivers servicing classic GM applications, Autolite 847 provides the core specifications needed for proper ignition system operation, including a 14 mm thread, flat seat, 0.374-inch reach, and 0.070-inch pre-gap.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for reliable ignition response\u003c\/li\u003e\n\u003cli\u003e5000 ohm resistor design to help control electrical noise\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003eTapered ground electrode tip design with one ground electrode\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with mid-projection design\u003c\/li\u003e\n\u003cli\u003e14.0 mm thread diameter, 13\/16 in. hex, flat seat\u003c\/li\u003e\n\u003cli\u003ePre-gapped at 0.070 in. \/ 1.80 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eAutolite 847 is engineered as a direct OE-style spark plug for ignition service on older GM platforms, including Buick LeSabre, Oldsmobile Cutlass, and Pontiac Firebird applications listed in the fitment data. The copper core supports dependable spark delivery, while the resistor construction helps maintain stable ignition performance in resistor-equipped systems. This part number is also referenced as Autolite 66 for cross-reference purposes.\u003c\/p\u003e\u003cp\u003eThis part cross-references AR82-6 and R46SZ for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent spark delivery\u003c\/li\u003e\n\u003cli\u003eMisfire concerns related to aged ignition components\u003c\/li\u003e\n\u003cli\u003eReduced throttle response in older ignition systems\u003c\/li\u003e\n\u003cli\u003eElectrical interference in resistor plug applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the required gap and heat range against the vehicle service specification before installation. Autolite 847 is a flat-seat plug with a 14 mm thread, 13\/16 in. hex, and 0.374-inch reach, so confirm cylinder head compatibility before threading in the plug. For fitment-specific applications such as 1973-1974 Oldsmobile models with HEI and 1976 late\/except-late configurations, match the notes in the vehicle listing exactly.\u003c\/p\u003e\u003cp\u003eCompatible With 1973-1985 Buick, Cadillac, Oldsmobile, and Pontiac applications listed in the fitment data, including Buick LeSabre, Oldsmobile Cutlass, and Pontiac Firebird. Fits 1973-1974 Oldsmobile 98, 1976 Oldsmobile Cutlass, and 1980-1984 Buick Riviera applications as specified.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, with a focus on OE-style fit and function. Part number 847 is built to the listed specifications for service on the confirmed vehicle applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634899878069,"sku":"BBRQ-847","price":12.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_847_Fro_c1cd8a47-e278-4a79-b2f8-7f4f5ca44bf5.jpg?v=1774987471"},{"product_id":"autolite-985-spark-plug","title":"Autolite 985 Spark Plug","description":"\u003ch2\u003eAutolite 985 Copper Resistor Spark Plug\u003c\/h2\u003e\u003cp\u003eAutolite 985 is a copper resistor spark plug built for OE-style fit, form, and function across a wide range of Chrysler, Dodge, and Jeep applications. It is engineered for quick starts, smooth acceleration, and improved fuel economy while maintaining the factory-style 0.035 in. gap used on many listed vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode core for reliable ignition performance\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003e4000 ohm resistor design for reduced electrical noise\u003c\/li\u003e\n\u003cli\u003ePre-gapped to 0.034 in. \/ 0.90 mm\u003c\/li\u003e\n\u003cli\u003eFlat seat, 14 mm thread diameter, 0.750 in. reach\u003c\/li\u003e\n\u003cli\u003eExtra-long ceramic insulator for OE-style packaging\u003c\/li\u003e\n\u003cli\u003e5\/8 in. hex size with stud terminal connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Autolite Copper Resistor Spark Plug line is positioned as an OE-style replacement option for foreign and domestic vehicles, and part number 985 follows that approach with standard plug geometry and a copper core for consistent spark delivery. The tapered ground electrode tip design and nickel electrode materials support stable ignition performance in everyday driving, including Chrysler Concorde, Dodge Intrepid, and Jeep Wrangler applications listed in the fitment data. This part cross-references Anchor 3001 and 3459 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent spark delivery\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eIgnition noise concerns in resistor-equipped systems\u003c\/li\u003e\n\u003cli\u003eMaintenance replacement for OE-style spark plug service intervals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle application before installation and confirm the specified gap for the engine. Autolite 985 is pre-gapped to 0.034 in. \/ 0.90 mm, which aligns closely with the 0.035 in. gap noted for many listed Dodge, Jeep, and Chrysler models. Check thread reach, seat type, and terminal style against the original plug before service. Compatible With 2004-2006 Dodge Ram 1500, N\/A; 1992-2006 Dodge Viper, N\/A; 1997-2006 Jeep TJ, N\/A; 1997-2006 Jeep Wrangler, N\/A; 1993-2004 Jeep Grand Cherokee, N\/A; 1996-2002 Dodge Dakota, N\/A; 1978-2001 Jeep Cherokee, N\/A; and other listed Chrysler, Dodge, Plymouth, and Jeep applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, and this spark plug is built to OE-style specifications for fit and function. Part number 985 is manufactured to support dependable ignition performance in the listed applications, including Jeep Wrangler, Jeep Cherokee, and Dodge Viper fitments.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634899976373,"sku":"BBRQ-985","price":13.87,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_985_Fro.jpg?v=1774987472"},{"product_id":"autolite-1108-diesel-glow-plug","title":"Autolite 1108 Diesel Glow Plug","description":"\u003ch2\u003eAutolite Diesel Glow Plug 1108 Overview\u003c\/h2\u003e\u003cp\u003eAutolite Diesel Glow Plug 1108 is built for diesel engines that need fast, consistent pre-heating for dependable cold starts. With a copper glow plug material, 68w 10.5v rating, and a 10-second pre-heating time, it supports reliable ignition performance in passenger cars and light trucks.\u003c\/p\u003e\u003cp\u003eCompatible With 1987-1994 Ford E-350 Econoline, 1987-1994 Ford E-350 Econoline Club Wagon, 1987-1994 Ford F-250, 1987-1994 Ford F-350, and 1987-1991 Ford E-250 Econoline Club Wagon diesel applications. Part number 1108 is also referenced for related diesel glow plug service needs in these Ford platforms.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper glow plug material for stable heat transfer\u003c\/li\u003e\n\u003cli\u003e68w 10.5v glow plug rating\u003c\/li\u003e\n\u003cli\u003e10-second pre-heating time\u003c\/li\u003e\n\u003cli\u003e.157\" bullet connector type\u003c\/li\u003e\n\u003cli\u003e10mm x 1.0 thread size\u003c\/li\u003e\n\u003cli\u003e9.5mm hex size and 3.21\" (81.5mm) overall length\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eAutolite’s Diesel Glow Plug line focuses on dependable starting performance for diesel engines in passenger cars and light trucks. This glow plug uses a copper construction and a concentrated heat output to help the combustion chamber reach starting temperature quickly. The Autolite 1108 is a direct-fit style service part for select Ford diesel applications, including E-350 Econoline, E-350 Econoline Club Wagon, F-250, F-350, and E-250 Econoline Club Wagon models from the listed years.\u003c\/p\u003e\u003cp\u003eThis part cross-references Pro-Tec 184 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting during cold weather\u003c\/li\u003e\n\u003cli\u003eExtended crank time on diesel engines\u003c\/li\u003e\n\u003cli\u003eUneven pre-heating from a worn glow plug\u003c\/li\u003e\n\u003cli\u003eStarting issues caused by degraded glow plug heat output\u003c\/li\u003e\n\u003cli\u003eService replacement needs on select Ford diesel trucks and vans\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify thread size, connector style, and overall length before installation. Confirm the vehicle uses a 10mm x 1.0 glow plug thread and .157\" bullet connector, and match the application to the listed Ford diesel fitment. Inspect the glow plug circuit and related wiring before installing a new unit to avoid repeat failure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products for the automotive aftermarket and original equipment channels, with OE form, fit, and function focus across many applications. Part number 1108 is engineered for dependable, long-lasting diesel glow plug service.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634900238517,"sku":"BBRQ-1108","price":17.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_1108_Fro.jpg?v=1774987472"},{"product_id":"autolite-1109-diesel-glow-plug","title":"Autolite 1109 Diesel Glow Plug","description":"\u003ch2\u003eAutolite 1109 Diesel Glow Plug Overview\u003c\/h2\u003e\u003cp\u003eAutolite 1109 is a diesel glow plug built for dependable cold-start performance in passenger cars and light trucks. It uses a copper glow plug material, a 68w 10.5v rating, and a 10-second pre-heating time to deliver concentrated heat for diesel ignition.\u003c\/p\u003e\u003cp\u003eCompatible With 1984-1985 Buick Century, Buick LeSabre, Buick Regal, Buick Riviera, Cadillac Commercial Chassis, Cadillac DeVille, Cadillac Eldorado, Cadillac Fleetwood, Cadillac Seville, Chevrolet Caprice, Chevrolet Celebrity, Chevrolet Impala, Oldsmobile 98, Oldsmobile Custom Cruiser, Oldsmobile Cutlass Ciera, Oldsmobile Cutlass Salon, Oldsmobile Cutlass Supreme, Oldsmobile Delta 88, Oldsmobile Toronado, Pontiac 6000, and Pontiac Parisienne diesel applications. Autolite 1109 also cross-references 12G and W145T3 for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 1109\u003c\/li\u003e\n\u003cli\u003eConnector type: .250\" spade\u003c\/li\u003e\n\u003cli\u003eGlow plug material: copper\u003c\/li\u003e\n\u003cli\u003eGlow plug rating: 68w 10.5v\u003c\/li\u003e\n\u003cli\u003eHex size: 9.5mm\u003c\/li\u003e\n\u003cli\u003eOverall length: 3.23\" (82mm)\u003c\/li\u003e\n\u003cli\u003eThread size: 10mm x 1.0\u003c\/li\u003e\n\u003cli\u003ePre-heating time: 10 seconds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAutolite 1109 is a direct-fit diesel glow plug for a wide range of GM diesel passenger cars and light trucks from the late 1970s through the mid-1980s. The copper construction and 68w 10.5v rating support fast heat-up at the plug tip, helping the engine reach ignition temperature during cold starts. For shoppers searching for an Autolite 1109 glow plug, this part matches the listed thread size, connector style, hex size, and overall length needed for the specified diesel applications.\u003c\/p\u003e\u003cp\u003eVehicle coverage includes 1984-1985 Buick Century and LeSabre, 1984-1985 Cadillac DeVille and Fleetwood, 1984-1985 Chevrolet Caprice and Impala, and 1984-1985 Oldsmobile Cutlass Supreme and Delta 88. It also covers 1979 Oldsmobile Cutlass Calais, Cutlass Salon, and Cutlass Supreme with the noted application detail that these glow plug positions do not use a voltage controller.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Addresses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting in cold weather on diesel engines\u003c\/li\u003e\n\u003cli\u003eExtended crank time before the engine fires\u003c\/li\u003e\n\u003cli\u003eUneven pre-heating from a worn glow plug\u003c\/li\u003e\n\u003cli\u003eRough initial idle after startup\u003c\/li\u003e\n\u003cli\u003eGlow plug replacement for listed Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac diesel models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify thread size, connector type, and overall length before installation. For 1979 Oldsmobile Cutlass Calais, Cutlass Salon, and Cutlass Supreme applications, follow the note that the glow plug does not use a voltage controller. Confirm the engine’s electrical system condition and inspect the harness connection at the .250\" spade terminal during service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products for automotive aftermarket and original equipment applications, with a focus on OE form, fit, and function across a broad range of vehicles. Autolite 1109 is built to the published specifications for the listed diesel applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634900828341,"sku":"BBRQ-1109","price":24.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_1109_Fro_be566e47-fa93-4827-b36e-eb2a935c3a12.jpg?v=1774987472"},{"product_id":"autolite-1110-diesel-glow-plug","title":"Autolite 1110 Diesel Glow Plug","description":"\u003ch2\u003eAutolite Diesel Glow Plug 1110 Overview\u003c\/h2\u003e\u003cp\u003eAutolite Diesel Glow Plug 1110 is built for diesel engines that need consistent pre-heating for dependable starts in cold weather and year-round driving. With a copper glow plug element, 68w 10v rating, and 10-second pre-heating time, it supports reliable ignition performance in a wide range of Chevrolet and GMC diesel applications, including Hummer H1, Chevrolet Express, and GMC Savana models.\u003c\/p\u003e\u003cp\u003eThe Autolite Diesel Glow Plug line focuses on dependable heat delivery and long service life for passenger cars and light trucks. Part number 1110 follows OE-style fitment expectations for diesel starting systems, making it a practical replacement for drivers maintaining older Chevrolet and GMC trucks, vans, and utility vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper glow plug material for efficient heat transfer\u003c\/li\u003e\n\u003cli\u003e68w 10v glow plug rating\u003c\/li\u003e\n\u003cli\u003e10-second pre-heating time\u003c\/li\u003e\n\u003cli\u003e.250\" spade connector type\u003c\/li\u003e\n\u003cli\u003e10mm x 1.0 thread size\u003c\/li\u003e\n\u003cli\u003e9.5mm hex size for service access\u003c\/li\u003e\n\u003cli\u003eOverall length: 3.01\" (76.5mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eAutolite 1110 is a diesel glow plug engineered to deliver high-intensity, concentrated heat to the combustion chamber during startup. That heat helps diesel engines reach ignition temperature faster, which is especially important in normal-start conditions and colder operating environments. This glow plug is listed across a broad range of Chevrolet C\/K trucks, GMC C\/K trucks, Suburban and Yukon models, full-size vans, and Hummer H1 applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Carlson 7537 for the same application. It also aligns with interchange references 11G, 177, and 1559493. For buyers searching for a Chevrolet C2500 glow plug, GMC K3500 glow plug, or Autolite 1110 diesel glow plug for a GMC Savana 3500, this part number is a direct match to the listed diesel starting system applications.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting in diesel engines during cold weather\u003c\/li\u003e\n\u003cli\u003eSlow pre-heating before engine start\u003c\/li\u003e\n\u003cli\u003eRough initial combustion after key-on\u003c\/li\u003e\n\u003cli\u003eGlow plug replacement on aging Chevrolet and GMC diesel platforms\u003c\/li\u003e\n\u003cli\u003eStarting issues tied to worn or weak glow plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2002-2004 Hummer H1, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1996-2002 Chevrolet Express 2500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1996-2002 Chevrolet Express 3500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1996-2002 GMC Savana 2500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1996-2002 GMC Savana 3500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1988-2000 Chevrolet C2500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1988-2000 Chevrolet C3500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1988-2000 Chevrolet K2500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1988-2000 Chevrolet K3500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1988-2000 GMC C2500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1988-2000 GMC C3500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1988-2000 GMC K2500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1988-2000 GMC K3500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1994-1999 Chevrolet C1500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1994-1999 Chevrolet C2500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1995-1999 Chevrolet K1500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1994-1999 Chevrolet K2500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986-1999 Chevrolet P30, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1995-1999 Chevrolet Tahoe, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1995-1999 GMC C1500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1994-1999 GMC C2500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1995-1999 GMC K1500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1994-1999 GMC K2500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986-1999 GMC P3500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1988-1998 Chevrolet C1500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1988-1998 Chevrolet K1500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1988-1998 GMC K1500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1988-1997 GMC C1500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1994-1997 GMC Yukon, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986-1996 Chevrolet G30, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986-1996 GMC G3500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986-1995 Chevrolet G20, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986-1995 GMC G2500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1994 Chevrolet Blazer, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1991 Chevrolet Blazer, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1989-1991 Chevrolet R1500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1989-1991 Chevrolet R2500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1989-1991 Chevrolet R3500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1989-1991 Chevrolet V1500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1989-1991 Chevrolet V2500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1989-1991 Chevrolet V3500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986-1991 GMC Jimmy, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1991 GMC R1500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1991 GMC R2500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1991 GMC R3500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1991 GMC V1500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1991 GMC V2500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1991 GMC V3500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986-1989 Chevrolet P20, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1989 Chevrolet R2500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986-1989 GMC P2500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1989 GMC R2500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1988 Chevrolet R10 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1988 Chevrolet R20, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1988 Chevrolet R20 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1988 Chevrolet R30, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1988 Chevrolet V10 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1988 Chevrolet V20 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1988 Chevrolet V30, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987 Chevrolet R10, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987 Chevrolet V10, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987 Chevrolet V20, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987 GMC R1500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987 GMC V1500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987 GMC V2500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986 Chevrolet C10, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986 Chevrolet C10 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986 Chevrolet C20, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986 Chevrolet C20 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986 Chevrolet C30, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986 Chevrolet K10, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986 Chevrolet K10 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986 Chevrolet K20, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986 Chevrolet K20 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986 Chevrolet K30, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986 Chevrolet K5 Blazer, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 Chevrolet C10, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 Chevrolet C10 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 Chevrolet C20, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 Chevrolet C20 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 Chevrolet C30, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1983-1985 Chevrolet G20, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1983-1985 Chevrolet G30, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 Chevrolet K10, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 Chevrolet K10 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 Chevrolet K20, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 Chevrolet K20 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 Chevrolet K30, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 Chevrolet K5 Blazer, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 Chevrolet P20, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 Chevrolet P30, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 GMC C1500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 GMC C1500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 GMC C2500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 GMC C2500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1983-1985 GMC G2500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1983-1985 GMC G3500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 GMC Jimmy, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 GMC K1500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 GMC K1500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 GMC K2500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 GMC K2500 Suburban, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 GMC K3500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 GMC P2500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1982-1985 GMC P3500, N\/A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the thread size, connector type, and overall length before installation. This glow plug uses a .250\" spade connector, 10mm x 1.0 thread, and 9.5mm hex size. Confirm the engine’s glow plug specification and inspect the electrical connector and harness condition before replacing the part. For best results, replace only with the correct diesel glow plug specification for the vehicle listed.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products for automotive aftermarket and original equipment applications, with a focus on OE form, fit, and function. Part number 1110 is built for diesel starting performance in the listed Chevrolet, GMC, and Hummer applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634900959413,"sku":"BBRQ-1110","price":18.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_1110_Fro.jpg?v=1774987473"},{"product_id":"autolite-1111-diesel-glow-plug","title":"Autolite 1111 Diesel Glow Plug","description":"\u003ch2\u003eAutolite 1111 Diesel Glow Plug Overview\u003c\/h2\u003e\u003cp\u003eAutolite 1111 is a diesel glow plug built for dependable cold starts and consistent pre-heating performance. With a copper glow plug material, 88w 11v rating, and 14-second pre-heating time, it is a direct-fit service part for select Ford diesel applications.\u003c\/p\u003e\u003cp\u003eThis Autolite Diesel Glow Plug line is focused on OE-style replacement for diesel passenger cars and light trucks, with form, fit, and function aligned to common service needs. The 1111 part number is used across multiple Ford E-Series, Excursion, and Super Duty diesel applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 1111\u003c\/li\u003e\n\u003cli\u003eConnector type: .157\" pin\u003c\/li\u003e\n\u003cli\u003eGlow plug material: copper\u003c\/li\u003e\n\u003cli\u003eGlow plug rating: 88w 11v\u003c\/li\u003e\n\u003cli\u003eHex size: 10mm\u003c\/li\u003e\n\u003cli\u003eThread size: 10mm x 1.0\u003c\/li\u003e\n\u003cli\u003eOverall length: 5.07\" (128.9mm)\u003c\/li\u003e\n\u003cli\u003ePre-heating time: 14 seconds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAutolite 1111 diesel glow plug is engineered for diesel engines that need reliable cylinder pre-heating before startup. The copper construction and 88w 11v rating support fast heat generation, while the 10mm x 1.0 thread and .157\" pin connector help match the original service dimensions on listed Ford diesel platforms. This part number 1111 is a practical replacement choice for Ford E-350 Super Duty, Ford Excursion, Ford F-250 Super Duty, and Ford F-350 Super Duty diesel glow plug service.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting in cold weather on diesel engines\u003c\/li\u003e\n\u003cli\u003eExtended crank time before the engine fires\u003c\/li\u003e\n\u003cli\u003eUneven or slow pre-heating during startup\u003c\/li\u003e\n\u003cli\u003eGlow plug replacement during diesel tune-up service\u003c\/li\u003e\n\u003cli\u003eService needs on Ford E-350, Excursion, F-250 Super Duty, and F-350 Super Duty diesel models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify thread size, connector style, overall length, and glow plug rating before installation. Confirm vehicle application by year and engine configuration, especially on Ford E-Series and Super Duty diesel models where fitment notes vary by model year. Use proper torque procedures and inspect the harness connector and cylinder head threads during service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products for the automotive aftermarket and original equipment channels, with OE form, fit, and function focus across its replacement lines. Part number 1111 is built to meet the dimensional and electrical requirements listed for the specified diesel applications.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2000-2005 Ford E-350 Super Duty, Diesel Glow Plug\u003c\/li\u003e\n\u003cli\u003eFits 2003 Ford E-350 Club Wagon, Diesel Glow Plug\u003c\/li\u003e\n\u003cli\u003eFits 2000-2003 Ford Excursion, Diesel Glow Plug\u003c\/li\u003e\n\u003cli\u003eFits 1999-2003 Ford F-250 Super Duty, Diesel Glow Plug\u003c\/li\u003e\n\u003cli\u003eFits 2000-2003 Ford F-350 Super Duty, Diesel Glow Plug\u003c\/li\u003e\n\u003cli\u003eFits 2000-2002 Ford E-350 Econoline Club Wagon, Diesel Glow Plug\u003c\/li\u003e\n\u003cli\u003eFits 1995-1997 Ford E-350 Econoline Club Wagon, Diesel Glow Plug\u003c\/li\u003e\n\u003cli\u003eFits 1998-1999 Ford E-350 Econoline Club Wagon, Glow Plug; Except California\u003c\/li\u003e\n\u003cli\u003eFits 1999 Ford E-350 Super Duty, Glow Plug; Except California\u003c\/li\u003e\n\u003cli\u003eFits 1999 Ford F-350 Super Duty, Glow Plug; Except California\u003c\/li\u003e\n\u003cli\u003eFits 1998 Ford E-350 Econoline, Glow Plug; Except California\u003c\/li\u003e\n\u003cli\u003eFits 1995-1997 Ford E-350 Econoline, Diesel Glow Plug\u003c\/li\u003e\n\u003cli\u003eFits 1997 Ford F-250 HD, Diesel Glow Plug\u003c\/li\u003e\n\u003cli\u003eFits 1994-1997 Ford F-350, Diesel Glow Plug\u003c\/li\u003e\n\u003cli\u003eFits 1994-1996 Ford F-250, Diesel Glow Plug\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634901024949,"sku":"BBRQ-1111","price":23.84,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_1111_Fro.jpg?v=1774987473"},{"product_id":"autolite-1113-diesel-glow-plug","title":"Autolite 1113 Diesel Glow Plug","description":"\u003ch2\u003eAutolite 1113 Diesel Glow Plug Overview\u003c\/h2\u003e\u003cp\u003eAutolite 1113 is a diesel glow plug built for dependable cold starts and consistent pre-heating performance. It is a direct-fit option for select Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 diesel applications from 2001-2005.\u003c\/p\u003e\u003cp\u003eWith a copper glow plug material, 95w 11v rating, and 9-second pre-heating time, this glow plug is engineered for steady heat delivery in passenger cars and light trucks. The 10mm x 1.25 thread size, 12mm hex size, 7mm hex connector type, and 5.37-inch overall length support OE-style service replacement needs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAutolite part number 1113 for select diesel engine applications\u003c\/li\u003e\n\u003cli\u003eFits 2001-2005 Chevrolet Silverado 2500 HD, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2001-2005 Chevrolet Silverado 3500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2001-2005 GMC Sierra 2500 HD, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2001-2005 GMC Sierra 3500, N\/A\u003c\/li\u003e\n\u003cli\u003eCopper glow plug construction for reliable heat transfer\u003c\/li\u003e\n\u003cli\u003e95w 11v glow plug rating with 9-second pre-heating time\u003c\/li\u003e\n\u003cli\u003e10mm x 1.25 thread size and 12mm hex size\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eAutolite 1113 is a diesel glow plug designed for engines that need concentrated heat at startup. The copper element helps deliver rapid thermal response, while the 95w 11v specification supports consistent operation in cold-weather conditions. This makes it a practical replacement for diesel owners servicing 2001-2005 Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 models.\u003c\/p\u003e\u003cp\u003eThis part cross-references Autolite 144 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Symptoms This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting during cold weather\u003c\/li\u003e\n\u003cli\u003eExtended crank time before the engine fires\u003c\/li\u003e\n\u003cli\u003eRough initial idle after startup\u003c\/li\u003e\n\u003cli\u003eIncomplete pre-heating in diesel combustion chambers\u003c\/li\u003e\n\u003cli\u003eGlow plug circuit service on select Chevrolet and GMC diesel trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify thread size, connector type, and overall length before installation. Clean the glow plug bore and inspect the electrical connection point for corrosion or damage before fitting the new part. Follow the vehicle service procedure for torque and electrical testing to protect the cylinder head and ensure proper operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products for automotive aftermarket and original equipment applications, with OE form, fit, and function focus across many vehicle platforms. Part number 1113 is built to meet the needs of diesel service replacement where dependable glow plug performance is required.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634901680309,"sku":"BBRQ-1113","price":34.44,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_1113_Fro.jpg?v=1774987473"},{"product_id":"autolite-1114-diesel-glow-plug","title":"Autolite 1114 Diesel Glow Plug","description":"\u003ch2\u003eAutolite 1114 Diesel Glow Plug Overview\u003c\/h2\u003e\u003cp\u003eAutolite 1114 is a diesel glow plug built for dependable cold starts and consistent pre-heating performance. It is a direct-fit service part for select 2003-2004 Ford diesel applications, including the Excursion, F-250 Super Duty, F-350 Super Duty, E-350 Super Duty, and E-350 Club Wagon.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper glow plug material for strong heat transfer\u003c\/li\u003e\n\u003cli\u003e83W, 11V glow plug rating\u003c\/li\u003e\n\u003cli\u003e10-second pre-heating time\u003c\/li\u003e\n\u003cli\u003e14mm x 1.25 thread size\u003c\/li\u003e\n\u003cli\u003e10mm hex size for service access\u003c\/li\u003e\n\u003cli\u003e.168 bullet connector type\u003c\/li\u003e\n\u003cli\u003eOverall length: 4.76 in. (121 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eAutolite 1114 is engineered for diesel engines that need concentrated heat at startup, especially in colder weather. The copper construction supports fast thermal response, while the 83W 11V rating and 10-second pre-heating time help the engine reach ignition temperature efficiently. This glow plug is a practical replacement choice for Ford Excursion, Ford F-250 Super Duty, Ford F-350 Super Duty, Ford E-350 Super Duty, and Ford E-350 Club Wagon diesel service needs. This part cross-references ZD-12 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Glow Plug Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting during cold weather\u003c\/li\u003e\n\u003cli\u003eExtended cranking before the engine fires\u003c\/li\u003e\n\u003cli\u003eUneven pre-heating in diesel cylinders\u003c\/li\u003e\n\u003cli\u003eRough startup behavior after glow plug wear\u003c\/li\u003e\n\u003cli\u003eService replacement for a failed diesel glow plug\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify connector style, thread size, and overall length before installation. Confirm engine-number and date-based fitment for the listed Ford applications: 2004 E-350 Club Wagon, 2004 E-350 Super Duty, and 2004 Excursion apply to engines up to number 6155636; 2004 F-250 Super Duty and 2004 F-350 Super Duty apply to vehicles built to 9\/22\/03. For 2003 Ford Excursion, F-250 Super Duty, and F-350 Super Duty, match the diesel glow plug application exactly to the vehicle and engine configuration.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products for automotive aftermarket and original equipment applications, with a focus on OE form, fit, and function across a wide range of vehicles. Autolite 1114 is built to meet the demands of diesel starting service in passenger cars and light trucks.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634901844149,"sku":"BBRQ-1114","price":23.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_1114_Fro.jpg?v=1774987473"},{"product_id":"autolite-1115-diesel-glow-plug","title":"Autolite 1115 Diesel Glow Plug","description":"\u003ch2\u003eAutolite 1115 Diesel Glow Plug Overview\u003c\/h2\u003e\u003cp\u003eAutolite 1115 is a diesel glow plug built for dependable cold starts and consistent pre-heating performance. With a copper glow plug material, 83W 11V rating, and self-regulating design, it supports reliable ignition in a wide range of diesel passenger cars, light trucks, and vans.\u003c\/p\u003e\u003cp\u003eFits 1979-1986 Ford E-250 Econoline Club Wagon, N\/A; Fits 1979-1986 Ford E-350 Econoline, N\/A; Fits 1979-1986 Ford E-350 Econoline Club Wagon, N\/A; Fits 1979-1986 Ford F-250, N\/A; Fits 1979-1986 Ford F-350, N\/A; Fits 1984 Ford F-150, N\/A.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 1115\u003c\/li\u003e\n\u003cli\u003eConnector type: .328\" spade\u003c\/li\u003e\n\u003cli\u003eGlow plug material: copper\u003c\/li\u003e\n\u003cli\u003eGlow plug rating: 83W 11V\u003c\/li\u003e\n\u003cli\u003eHex size: 9.5mm\u003c\/li\u003e\n\u003cli\u003eOverall length: 3.13\" (79.5mm)\u003c\/li\u003e\n\u003cli\u003eThread size: 10mm x 1-6\u003c\/li\u003e\n\u003cli\u003ePre-heating time: 10\u003c\/li\u003e\n\u003cli\u003eSelf-regulating design for controlled heat output\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAutolite 1115 is engineered for diesel engines that need fast, repeatable starting performance in cold weather and everyday driving. The copper construction helps deliver concentrated heat quickly, while the 83W 11V specification and 10-second pre-heating time support efficient ignition during startup. This glow plug is a direct-fit style replacement for a broad range of older diesel applications, including Ford E-250 Econoline Club Wagon, Ford E-350 Econoline, Ford F-250, Ford F-350, and Ford F-150 diesel models, along with selected Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, and GMC vehicles.\u003c\/p\u003e\u003cp\u003eThis part cross-references CSF 180 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting in cold diesel conditions\u003c\/li\u003e\n\u003cli\u003eSlow pre-heating before engine start\u003c\/li\u003e\n\u003cli\u003eUneven ignition during diesel startup\u003c\/li\u003e\n\u003cli\u003eGlow plug replacement for worn or aging OE-style units\u003c\/li\u003e\n\u003cli\u003eStarting concerns on older Ford diesel trucks and vans\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify thread size, connector style, and overall length before installation. The .328\" spade connector, 10mm x 1-6 thread, and 9.5mm hex size should match the engine specification exactly. Confirm the vehicle’s diesel application and compare the original glow plug dimensions to avoid fitment issues. For best results, inspect the electrical connector and surrounding harness condition before installing Autolite 1115.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products for automotive aftermarket and original equipment applications, with OE form, fit, and function focus across many makes and models. Part number 1115 is built to meet the demands of diesel starting systems in passenger cars, light trucks, and vans.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634902827189,"sku":"BBRQ-1115","price":33.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_1115_Fro.jpg?v=1774987474"},{"product_id":"autolite-1116-diesel-glow-plug","title":"Autolite 1116 Diesel Glow Plug","description":"\u003ch2\u003eAutolite 1116 Diesel Glow Plug Overview\u003c\/h2\u003e\u003cp\u003eAutolite 1116 is a diesel glow plug built for dependable cold starts and consistent pre-heating performance. It is a direct-fit style replacement for select Volkswagen diesel applications, including Jetta, Golf, Beetle, Passat, Touareg, and Golf SportWagen models.\u003c\/p\u003e\u003cp\u003eWith a copper glow plug element, 77w 11v rating, and 12-second pre-heating time, this Autolite Diesel Glow Plug is engineered to deliver concentrated heat for year-round starting performance. The 10mm thread size, 10mm hex, and .157\" bullet connector support OE-style service on the listed applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAutolite Diesel Glow Plug, part number 1116\u003c\/li\u003e\n\u003cli\u003eCopper glow plug material for heat transfer performance\u003c\/li\u003e\n\u003cli\u003e77w 11v glow plug rating\u003c\/li\u003e\n\u003cli\u003e12-second pre-heating time\u003c\/li\u003e\n\u003cli\u003e10mm x 1.0 thread size with 10mm hex\u003c\/li\u003e\n\u003cli\u003e.157\" bullet connector type\u003c\/li\u003e\n\u003cli\u003eOverall length: 3.57\" (90.7mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication Details\u003c\/h2\u003e\u003cp\u003eCompatible with select Volkswagen diesel vehicles, including 1996-2006 Volkswagen Jetta, 1997-2006 Volkswagen Golf, 1998-2006 Volkswagen Beetle, 1997 and 2004-2005 Volkswagen Passat, 2004-2008 Volkswagen Touareg, and 2015 Volkswagen Golf SportWagen and Jetta. This part number 1116 is also referenced for diesel glow plug service across these applications.\u003c\/p\u003e\u003cp\u003eAutolite’s Diesel Glow Plug line focuses on dependable ignition hardware for diesel passenger cars and light trucks. For buyers searching for a Volkswagen Jetta glow plug, Volkswagen Golf diesel glow plug, or Autolite 1116 replacement, this part aligns with the listed OE-style fitment and electrical specifications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Hayden 5909 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting in cold weather\u003c\/li\u003e\n\u003cli\u003eExtended cranking before the engine fires\u003c\/li\u003e\n\u003cli\u003eUneven cylinder pre-heating on diesel start-up\u003c\/li\u003e\n\u003cli\u003eGlow plug warning light concerns tied to a worn plug\u003c\/li\u003e\n\u003cli\u003eStarting performance loss from an aging diesel glow plug\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the thread size, connector style, and overall length against the removed part before installation. Confirm the vehicle application by year, make, and model, especially on Volkswagen diesel engines where glow plug specifications can vary by engine configuration. Inspect the glow plug bore and electrical connector condition during service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products for the automotive aftermarket and original equipment channels, with a focus on OE form, fit, and function across many applications. Part number 1116 is built to match the listed diesel glow plug specifications for the confirmed Volkswagen fitments.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634903023797,"sku":"BBRQ-1116","price":32.76,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_1116_Fro.jpg?v=1774987474"},{"product_id":"autolite-1117-diesel-glow-plug","title":"Autolite 1117 Diesel Glow Plug","description":"\u003ch2\u003eAutolite Diesel Glow Plug 1117 Overview\u003c\/h2\u003e\u003cp\u003eAutolite Diesel Glow Plug 1117 is built for diesel engines that need fast, consistent pre-heating for dependable cold starts. With an 83W 11V rating, copper construction, and a 10-second pre-heating time, this glow plug supports reliable ignition performance in passenger cars and light trucks.\u003c\/p\u003e\u003cp\u003eCompatible with select Ford diesel applications, including E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, E-350 Club Wagon, and Excursion models, Autolite 1117 is a direct-fit service part for the listed engine applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 1117\u003c\/li\u003e\n\u003cli\u003eDiesel glow plug for year-round starting support\u003c\/li\u003e\n\u003cli\u003eCopper glow plug material for heat transfer performance\u003c\/li\u003e\n\u003cli\u003e83W 11V glow plug rating\u003c\/li\u003e\n\u003cli\u003e10-second pre-heating time\u003c\/li\u003e\n\u003cli\u003e10mm hex size for service access\u003c\/li\u003e\n\u003cli\u003e14mm x 1.25 thread size\u003c\/li\u003e\n\u003cli\u003e.157\" bullet connector type\u003c\/li\u003e\n\u003cli\u003eOverall length: 4.70\" (119.5mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eAutolite Diesel Glow Plug 1117 is part of the Autolite Diesel Glow Plug line, focused on dependable ignition hardware for diesel engines. Autolite positions this line for consistent heat delivery and long service life in diesel passenger cars and light trucks. This part cross-references Hella 194 for the same application.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a Ford E-350 Super Duty diesel glow plug, Ford F-250 Super Duty glow plug, or Ford Excursion diesel glow plug, this part number 1117 matches the listed applications and specifications. It also serves Ford F-350 Super Duty and E-350 Club Wagon diesel service needs where the fitment notes match the vehicle build.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting in cold weather\u003c\/li\u003e\n\u003cli\u003eExtended crank time before the engine fires\u003c\/li\u003e\n\u003cli\u003eUneven pre-heating across diesel cylinders\u003c\/li\u003e\n\u003cli\u003eGlow plug replacement for worn or failed units\u003c\/li\u003e\n\u003cli\u003eStarting issues on listed Ford diesel applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the engine number and build date notes before ordering, especially for 2004 and 2003 Ford Super Duty applications. Confirm the .157\" bullet connector, 14mm x 1.25 thread size, 10mm hex, and 4.70\" overall length match the original part before installation. Use the vehicle-specific service procedure for removal and torque.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2005-2010 Ford E-350 Super Duty, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2005-2007 Ford F-250 Super Duty, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2005-2007 Ford F-350 Super Duty, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2005 Ford E-350 Club Wagon, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2005 Ford Excursion, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2004 Ford E-350 Club Wagon, N\/A; Glow Plug; From engine number 6155637\u003c\/li\u003e\n\u003cli\u003eFits 2004 Ford E-350 Super Duty, N\/A; Glow Plug; From engine number 6155637\u003c\/li\u003e\n\u003cli\u003eFits 2004 Ford Excursion, N\/A; Glow Plug; From engine number 6155637\u003c\/li\u003e\n\u003cli\u003eFits 2004 Ford F-250 Super Duty, N\/A; Glow Plug; From 9\/22\/03\u003c\/li\u003e\n\u003cli\u003eFits 2004 Ford F-350 Super Duty, N\/A; Glow Plug; From 9\/22\/03\u003c\/li\u003e\n\u003cli\u003eFits 2003 Ford F-250 Super Duty, N\/A; From 9\/22\/03; Diesel Glow Plug\u003c\/li\u003e\n\u003cli\u003eFits 2003 Ford F-350 Super Duty, N\/A; From 9\/22\/03; Diesel Glow Plug\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment channels, with OE form, fit, and function as a core design target for this glow plug line. Part number 1117 is engineered for dependable diesel service in the listed Ford applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634903253173,"sku":"BBRQ-1117","price":30.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_1117_Fro.jpg?v=1774987475"},{"product_id":"autolite-1120-diesel-glow-plug","title":"Autolite 1120 Diesel Glow Plug","description":"\u003ch2\u003eAutolite Diesel Glow Plug 1120\u003c\/h2\u003e\u003cp\u003eAutolite 1120 is a diesel glow plug built for dependable cold starts and consistent pre-heating performance. With a copper glow plug material, 45W 4.7V rating, and a 60-second pre-heating time, it is specified for a range of diesel passenger cars and light trucks.\u003c\/p\u003e\u003cp\u003eThe Autolite Diesel Glow Plug line focuses on OE-style fit, form, and function for diesel ignition service. Part number 1120 is engineered for applications that require concentrated heat delivery and a direct replacement approach for common diesel starting concerns.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 1120\u003c\/li\u003e\n\u003cli\u003eConnector type: 4mm\u003c\/li\u003e\n\u003cli\u003eGlow plug material: copper\u003c\/li\u003e\n\u003cli\u003eGlow plug rating: 45W 4.7V\u003c\/li\u003e\n\u003cli\u003eHex size: 12mm\u003c\/li\u003e\n\u003cli\u003eThread size: 10mm x 1.25\u003c\/li\u003e\n\u003cli\u003eOverall length: 5.37 in. (136.5 mm)\u003c\/li\u003e\n\u003cli\u003ePre-heating time: 60 seconds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAutolite 1120 diesel glow plug is built for diesel engines that need reliable heat generation during startup. The copper construction and 45W 4.7V specification support fast, concentrated heating, while the 10mm x 1.25 thread and 12mm hex size provide the dimensional details needed for proper service selection. This glow plug is used across diesel applications including Chevrolet Express 2500, Chevrolet Silverado 2500 HD, GMC Savana 3500, GMC Sierra 2500 HD, and other listed diesel platforms.\u003c\/p\u003e\u003cp\u003eFits 2022 Chevrolet Express 2500, N\/A. Fits 2022 Chevrolet Express 3500, N\/A. Fits 2022 GMC Savana 2500, N\/A. Fits 2022 GMC Savana 3500, N\/A. Fits 2020 GMC Canyon, N\/A. Fits 2019 Chevrolet Equinox, N\/A. Fits 2016 Chevrolet Express 3500, N\/A. Fits 2016 Chevrolet Silverado 2500 HD, N\/A. Fits 2016 Chevrolet Silverado 3500 HD, N\/A. Fits 2016 GMC Savana 3500, N\/A. Fits 2016 GMC Sierra 2500 HD, N\/A. Fits 2016 GMC Sierra 3500 HD, N\/A. Fits 2006-2016 Chevrolet Express 2500, N\/A. Fits 2006-2015 Chevrolet Express 3500, N\/A. Fits 2005 Chevrolet Silverado 2500 HD, N\/A. Fits 2006-2012 Chevrolet Silverado 2500 HD, N\/A. Fits 2013-2015 Chevrolet Silverado 2500 HD, N\/A. Fits 2007-2015 Chevrolet Silverado 3500 HD, N\/A. Fits 2006 Chevrolet Silverado 3500, N\/A. Fits 2007 Chevrolet Silverado 2500 HD Classic, N\/A. Fits 2007 Chevrolet Silverado 3500 Classic, N\/A. Fits 2006-2015 GMC Savana 2500, N\/A. Fits 2006-2015 GMC Savana 3500, N\/A. Fits 2006-2015 GMC Sierra 2500 HD, N\/A. Fits 2007-2015 GMC Sierra 3500 HD, N\/A. Fits 2007 GMC Sierra 2500 HD Classic, N\/A. Fits 2007 GMC Sierra 3500 Classic, N\/A. Fits 2006 GMC Sierra 3500, N\/A. Fits 2006 Hummer H1, N\/A.\u003c\/p\u003e\u003cp\u003eThis part cross-references 61G and 1559469 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Diesel Starting Issues\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting in cold weather\u003c\/li\u003e\n\u003cli\u003eExtended crank time before ignition\u003c\/li\u003e\n\u003cli\u003eRough startup on diesel engines\u003c\/li\u003e\n\u003cli\u003eGlow plug circuit service on listed Chevrolet and GMC diesel models\u003c\/li\u003e\n\u003cli\u003eReplacement of a worn or slow-heating glow plug\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify connector type, thread size, hex size, and overall length before installation. Confirm the vehicle’s glow plug system requirements, including applications that use a voltage controller, and match the part to the exact engine configuration listed for your Chevrolet Express, Silverado, GMC Savana, Sierra, Canyon, Equinox, or Hummer H1 application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products for automotive aftermarket and original equipment applications, with OE form, fit, and function as a core product standard for many of its spark plug and glow plug offerings.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634903384245,"sku":"BBRQ-1120","price":30.93,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_1120_Fro.jpg?v=1774987475"},{"product_id":"autolite-2544-spark-plug","title":"Autolite 2544 Spark Plug","description":"\u003ch2\u003eAutolite Copper Resistor Spark Plug 2544 Overview\u003c\/h2\u003e\u003cp\u003eAutolite Copper Resistor Spark Plug 2544 is an OE-style ignition replacement built for quick starts, smooth acceleration, and consistent fuel economy. It uses a copper center electrode, nickel tip materials, and a 5,000-ohm resistor to support stable spark performance in older Ford and Mercury applications.\u003c\/p\u003e\u003cp\u003eThe Autolite Copper Resistor Spark Plug line focuses on OE form, fit, and function for domestic and import vehicles. Part number 2544 is a practical choice for drivers servicing classic Ford Thunderbird, Ford Escort, Ford Ranger, Mercury Cougar, Mercury Lynx, and Mercury LN7 applications that call for a tapered-seat, 14 mm spark plug.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper center electrode for reliable ignition response\u003c\/li\u003e\n\u003cli\u003e5,000-ohm resistor helps reduce electrical noise\u003c\/li\u003e\n\u003cli\u003eNickel center and ground electrode tip materials\u003c\/li\u003e\n\u003cli\u003eStandard\/regular center electrode design\u003c\/li\u003e\n\u003cli\u003eExtra-long ceramic insulator for stable plug construction\u003c\/li\u003e\n\u003cli\u003e0.044 in. pre-gap size for listed applications\u003c\/li\u003e\n\u003cli\u003e14.0 mm thread diameter with 5\/8 in. hex size\u003c\/li\u003e\n\u003cli\u003eTapered seat design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eAutolite 2544 is a copper resistor spark plug engineered around common OE specifications for older Ford and Mercury engines. The copper core supports dependable spark transfer, while the nickel electrode materials and tapered ground electrode tip design help maintain consistent combustion performance. With a 0.044 in. pre-gap, 14.0 mm thread diameter, 0.809 in. reach, and stud terminal type, this spark plug matches the requirements of the listed applications.\u003c\/p\u003e\u003cp\u003eFits 1989-1995 Ford Thunderbird, N\/A; Fits 1989-1990 Mercury Cougar, N\/A; Fits 1985-1986 Ford Escort, N\/A; Fits 1983 Ford Escort, N\/A; Fits 1985-1986 Mercury Lynx, N\/A; Fits 1984-1985 Ford Escort, N\/A; Fits 1984 Ford Ranger, N\/A; Fits 1983-1984 Mercury Lynx, N\/A; Fits 1983 Ford Ranger, N\/A; Fits 1983 Mercury LN7, N\/A. This part cross-references FEL-PRO 402 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Spark Plug Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent ignition output\u003c\/li\u003e\n\u003cli\u003eReduced throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eMisfire symptoms tied to aged plug electrodes\u003c\/li\u003e\n\u003cli\u003eElectrical interference concerns in resistor-equipped ignition systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s required thread diameter, reach, seat type, and pre-gap before installation. For the listed Ford Thunderbird, Ford Escort, Ford Ranger, Mercury Cougar, Mercury Lynx, and Mercury LN7 applications, confirm the engine specification and compare the existing plug to the Autolite 2544 dimensions. Use proper spark plug service procedures and torque to the vehicle manufacturer’s specification.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, with a focus on OE-style fit and function. Part number 2544 is built to meet the dimensional and electrical requirements called out for the listed applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":43634903482549,"sku":"BBRQ-2544","price":18.41,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_2544_Fro.jpg?v=1774987475"}],"url":"https:\/\/www.partcatalog.com\/collections\/autolite\/spark-plug.oembed","provider":"PartCatalog","version":"1.0","type":"link"}