{"product_id":"autolite-ap66-spark-plug","title":"Autolite AP66 Spark Plug","description":"\u003ch2\u003eAutolite Platinum Spark Plug AP66\u003c\/h2\u003e\u003cp\u003eAutolite AP66 is a platinum spark plug built for broad vehicle coverage and OE-style form, fit, and function. It is listed for a wide range of classic and late-model applications, including BMW 325, Chevrolet Camaro, and Kawasaki Mule models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePlatinum center electrode and platinum tip for improved durability versus standard copper plugs.\u003c\/li\u003e\n\u003cli\u003e0.034 pre-gap size with a resistor design for stable ignition performance.\u003c\/li\u003e\n\u003cli\u003eTapered nickel ground electrode tip and nickel ground electrode core for consistent spark delivery.\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with mid-projection design for dependable combustion chamber placement.\u003c\/li\u003e\n\u003cli\u003eFlat seat, 14.0 mm thread diameter, 19.5 mm reach, and 13\/16\" hex size.\u003c\/li\u003e\n\u003cli\u003eRemovable nut terminal for common ignition wire and coil connections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Autolite AP66 spark plug is engineered as an OE-style replacement for a wide mix of foreign and domestic vehicles. Its platinum construction is intended to extend service life compared with standard copper plugs, while the resistor design and mid-projection insulator support consistent starting and acceleration. This part number, AP66, is used across applications such as BMW 528e, Chevrolet Impala, and Kawasaki KAF620 Mule models, with fitment notes that specify the required gap for each application. Autolite AP66 is also cross-referenced to Autolite 405 and Anchor 3012 for the same application.\u003c\/p\u003e\u003ch2\u003eUsed For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs.\u003c\/li\u003e\n\u003cli\u003eMisfire from incorrect gap or degraded electrode condition.\u003c\/li\u003e\n\u003cli\u003eReduced throttle response from weak ignition output.\u003c\/li\u003e\n\u003cli\u003eFuel economy loss related to inconsistent spark delivery.\u003c\/li\u003e\n\u003cli\u003eService replacement on vehicles calling for a platinum spark plug.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the specified gap for the exact vehicle application before installation; fitment notes list gaps such as .028, .030, .032, .035, and .045 depending on the vehicle. Confirm the seat type, thread diameter, reach, and terminal style match the original plug. Use the application-specific gap listed in the fitment data rather than the generic pre-gap value when the vehicle note calls for a different setting.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite is a long-established ignition brand and a major supplier of spark plugs to the aftermarket and original equipment channels. AP66 is built to OE form, fit, and function standards for the listed applications.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":53657701351605,"sku":"BBRQ-AP66","price":10.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_AP66_Fro.jpg?v=1793601172","url":"https:\/\/www.partcatalog.com\/products\/autolite-ap66-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}