{"product_id":"ngk-laser-iridium-spark-plug-ifr8h-11-ifr8h11-5068","title":"NGK Laser Iridium Spark Plug IFR8H-11 IFR8H11 #5068","description":"\u003ch2\u003eNGK Laser Iridium Spark Plug IFR8H‑11\u003c\/h2\u003e\u003cp\u003eThis NGK Laser Iridium spark plug (IFR8H‑11) provides efficient ignition and long service life for engines requiring the IFR8H‑11 design, with fine‑wire center electrode for improved performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis NGK Laser Iridium spark plug (IFR8H‑11, number 5068) delivers a hot, consistent spark for smooth idle and throttle response. It is designed for engines that originally specified the IFR8H‑11 plug, offering extended durability over copper plugs. This iridium spark plug reduces misfires and improves fuel efficiency.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eLaser‑welded iridium center electrode provides long service life\u003c\/li\u003e\n\u003cli\u003eTrivalent metal plating resists rust and reduces torque required\u003c\/li\u003e\n\u003cli\u003eFine‑wire design improves ignitability and cold starts\u003c\/li\u003e\n\u003cli\u003eRibbed insulator prevents flashover\u003c\/li\u003e\n\u003cli\u003ePre‑gapped for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor engines requiring NGK IFR8H‑11 (consult OEM application guide)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn‑The‑Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHigh‑performance automotive and motorcycle engines\u003c\/li\u003e\n\u003cli\u003eReplacement of worn spark plugs for improved fuel economy\u003c\/li\u003e\n\u003cli\u003eCold‑weather starting aid for carbureted engines\u003c\/li\u003e\n\u003cli\u003eTuning applications requiring a specific heat range\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIFR8H‑11, IFR8H11, #5068\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLaser Iridium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReach\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e19mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHex Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this spark plug be used in place of a copper plug of the same heat range?\u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is a direct replacement and offers longer life, but confirm gap and thread reach match the original plug.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this plug come pre‑gapped?\u003cstrong\u003eA:\u003c\/strong\u003e It is pre‑gapped to 0.044 in (1.1 mm); however, final gap should be verified with a gapping tool before installation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44847770861654,"sku":"SZ1F06123","price":54.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_f3b8311f-ca72-4ddb-8405-944f84e6a90b.jpg?v=1781060366","url":"https:\/\/www.solidspare.com\/products\/ngk-laser-iridium-spark-plug-ifr8h-11-ifr8h11-5068","provider":"Solid Spare","version":"1.0","type":"link"}