{"product_id":"denso-u-groove-spark-plug-oe-performance-u20esr-n","title":"U-Groove Spark Plug: OE Performance, U20ESR-N","description":"\u003ch3\u003e\u003cstrong\u003eABOUT THIS PRODUCT\u003c\/strong\u003e\u003c\/h3\u003e\nThe U-Groove Spark Plug features a patented U-groove ground electrode design that enhances ignitability, allowing it to fire leaner fuel mixtures for improved engine efficiency. Built with a nickel center electrode tip and a flat seat type, it ensures reliable performance across a wide range of applications, including classic and collector cars. Precision machine-rolled threads minimize the risk of seizing or cross-threading in delicate aluminum heads, making installation smoother and safer. Designed to last twice as long as most conventional plugs, this spark plug delivers exceptional durability with a lifespan exceeding 30,000 miles. Each plug is 100% pre-fired to guarantee dependable operation right out of the box, offering outstanding value and performance for your vehicle.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eProduct Features:\u003c\/b\u003e\u003cul\u003e\n\u003cli\u003ePatented U-groove ground electrode design fires leaner mixtures than conventional plugs\u003c\/li\u003e\n\u003cli\u003ePrecision machine-rolled threads reduce seizing and cross-threading in delicate aluminum heads\u003c\/li\u003e\n\u003cli\u003eWide range of part numbers for thousands of applications, including classic and collector cars\u003c\/li\u003e\n\u003cli\u003eLasts twice as long as most conventional plugs\u003c\/li\u003e\n\u003cli\u003e100 percent pre-fired to assure reliable operation\u003c\/li\u003e\n\u003cli\u003eU-Groove Conventional\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DENSO (1182)","offers":[{"title":"Default Title","offer_id":52752801071380,"sku":"4221","price":5.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/4214\/9396\/files\/10576964_nde_4221_pri_larg.jpg?v=1783317764","url":"https:\/\/districtmailing.com\/products\/denso-u-groove-spark-plug-oe-performance-u20esr-n","provider":"District Mailing","version":"1.0","type":"link"}