{"product_id":"denso-5037-spark-plug","title":"Denso 5037 Spark Plug","description":"\u003ch2\u003eReliable Ignition Performance for Select GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Denso 5037 spark plug is engineered to deliver consistent ignition performance for a range of Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models. Designed with a U-groove ground electrode tip, this spark plug supports efficient combustion and reliable engine operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eResistance: 5000 ohms for optimal electrical performance\u003c\/li\u003e\n\u003cli\u003eU-groove ground electrode tip design for improved spark exposure\u003c\/li\u003e\n\u003cli\u003eNickel ground electrode core and tip for durability\u003c\/li\u003e\n\u003cli\u003eCopper center electrode core with nickel tip for effective heat transfer\u003c\/li\u003e\n\u003cli\u003ePre-gap size of 1.5 mm for precise spark gap\u003c\/li\u003e\n\u003cli\u003eStandard ground configuration with a single ground electrode\u003c\/li\u003e\n\u003cli\u003e16 mm hex size and 14 mm thread diameter for proper fitment\u003c\/li\u003e\n\u003cli\u003eTapered seat type and 11.60 mm reach for secure installation\u003c\/li\u003e\n\u003cli\u003eManufacturer heat range of 20 suitable for various driving conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Denso U-Groove Conventional Spark Plug Line\u003c\/h2\u003e\u003cp\u003eThe U-Groove Conventional line from Denso features spark plugs with a unique U-groove ground electrode tip design. This design enhances spark exposure to the air-fuel mixture, promoting more efficient combustion. The combination of nickel and copper materials in the electrodes balances durability with effective heat conduction, making these plugs suitable for conventional ignition systems in many GM vehicles.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Denso 5037 spark plug is compatible with a variety of GM models including the Buick Century, Chevrolet Camaro, GMC S15 Jimmy, Oldsmobile Cutlass Ciera, and Pontiac Firebird among others. Its 14 mm thread diameter and 11.60 mm reach ensure proper fitment in engines designed for this specification. The tapered seat type provides a secure seal in the combustion chamber, while the 1.5 mm pre-gap size supports consistent ignition performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores reliable ignition in Buick Century and Chevrolet Lumina engines\u003c\/li\u003e\n\u003cli\u003eAddresses misfires and rough idling in GMC S10 and Pontiac Grand Am\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency and combustion stability in Oldsmobile Cutlass Cruiser\u003c\/li\u003e\n\u003cli\u003eReduces spark plug fouling in Chevrolet Astro and Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003eSupports consistent engine start-up in GMC S15 and Buick Skylark\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 5037 spark plug, ensure the engine is cool to prevent damage to the threads. Use a torque wrench to tighten the plug to the manufacturer’s recommended specifications to avoid over-tightening. Verify the pre-gap size of 1.5 mm before installation, adjusting if necessary. The 16 mm hex size allows for standard spark plug socket compatibility.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso spark plugs are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 5037 part number undergoes rigorous testing for resistance and electrode integrity. While specific warranty details may vary, Denso products typically come with manufacturer-backed quality assurance to support long-term use in compatible Buick, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43446395797685,"sku":"BBNF-5037","price":9.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_5037_Fro.jpg?v=1774734447","url":"https:\/\/www.partcatalog.com\/products\/denso-5037-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}