{"product_id":"denso-4006-spark-plug","title":"Denso 4006 Spark Plug","description":"\u003ch2\u003eReliable Ignition Performance with Denso U-Groove Conventional Spark Plug\u003c\/h2\u003e\u003cp\u003eThe Denso 4006 spark plug delivers consistent ignition performance designed for a range of vehicles requiring a reliable secondary ignition component. Featuring a U-groove ground electrode tip and durable materials, this spark plug supports efficient combustion and engine operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eU-groove ground electrode tip design for improved spark exposure\u003c\/li\u003e\n\u003cli\u003eStandard ground configuration with a single ground electrode\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 optimal conductivity\u003c\/li\u003e\n\u003cli\u003ePre-gap size of 0.7 mm for precise ignition timing\u003c\/li\u003e\n\u003cli\u003eFlat seat type with 14.00 mm thread diameter and 12.70 mm reach\u003c\/li\u003e\n\u003cli\u003eHex size of 16.0 mm for standard installation tools\u003c\/li\u003e\n\u003cli\u003eManufacturer heat range of 22 suitable for moderate engine temperatures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Denso U-Groove Conventional Product Line\u003c\/h2\u003e\u003cp\u003eThe U-Groove Conventional line by Denso focuses on 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 compared to traditional flat electrodes. The conventional construction balances durability and performance, making it suitable for a variety of gasoline engines requiring standard ignition components.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Application\u003c\/h2\u003e\u003cp\u003eThe Denso 4006 spark plug features a nickel ground electrode core and tip, providing resistance to wear and corrosion. The copper center electrode core ensures excellent thermal conductivity, while the nickel tip maintains consistent spark delivery. With a pre-gap size of 0.7 mm and a flat seat, this spark plug is engineered for precise ignition and compatibility with engines designed for a 14.00 mm thread diameter and 12.70 mm reach. The heat range 22 rating indicates suitability for engines operating under moderate thermal conditions.\u003c\/p\u003e\u003ch2\u003eCommon Uses and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper ignition in vehicles experiencing misfires or rough idling\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by ensuring consistent spark delivery\u003c\/li\u003e\n\u003cli\u003eReduces engine hesitation during acceleration\u003c\/li\u003e\n\u003cli\u003eHelps maintain stable combustion in moderate temperature engines\u003c\/li\u003e\n\u003cli\u003eReplaces worn or fouled spark plugs in compatible makes and models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the spark plug gap is set to 0.7 mm before installation if adjustment is necessary. Use a 16.0 mm socket wrench for proper tightening to avoid damage to the electrode or threads. Confirm compatibility with your vehicle’s engine specifications, particularly thread diameter and reach, to ensure proper fitment and sealing. Avoid over-tightening to prevent thread damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso spark plugs, including the 4006 model, are manufactured to meet strict quality standards for ignition components. The use of nickel and copper materials supports durability and consistent performance. While specific warranty details are not provided, Denso products typically adhere to industry standards for reliability and manufacturing quality.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":52163235905717,"sku":"BBNF-4006","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_4006_Fro.jpg?v=1775590319","url":"https:\/\/www.partcatalog.com\/products\/denso-4006-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}