{"product_id":"ngk-r2558e-10-racing-spark-plug-97278","title":"NGK R2558E-10 Iridium Racing Spark Plug (97278) - R35 GT-R VR38DETT","description":"\u003cp\u003eThe NGK R2558E-10 (stock number 97278) is a heat range 10 iridium racing spark plug, a popular choice for high-boost, built Nissan R35 GT-R VR38DETT engines. It is built to stand up to harsh race-engine conditions, with a fine-wire iridium center electrode for strong ignition, long life and fouling resistance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBuy one plug for $40, or a set of 6 (a full VR38DETT set) for $240.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNGK part number: R2558E-10 (stock #97278)\u003c\/li\u003e\n\u003cli\u003eHeat range: 10\u003c\/li\u003e\n\u003cli\u003eThread: 12mm x 1.25 pitch\u003c\/li\u003e\n\u003cli\u003eReach: 26.5mm (1.04\")\u003c\/li\u003e\n\u003cli\u003eHex: 14mm (9\/16\")\u003c\/li\u003e\n\u003cli\u003eCenter electrode: 1.0mm fine-wire iridium, recessed projection\u003c\/li\u003e\n\u003cli\u003eGround electrode: single nickel, slant\u003c\/li\u003e\n\u003cli\u003eGap: 0.028\" (0.7mm)\u003c\/li\u003e\n\u003cli\u003eSeat: gasket\u003c\/li\u003e\n\u003cli\u003eTerminal: solid\u003c\/li\u003e\n\u003cli\u003eResistor: yes, 5k ohm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInsulator nose designed for sharper throttle response\u003c\/li\u003e\n\u003cli\u003eCorrugated ribs help prevent flashover\u003c\/li\u003e\n\u003cli\u003eAlumina silicate ceramic insulator with a copper core for heat transfer\u003c\/li\u003e\n\u003cli\u003eTriple-sealed against combustion gas leakage\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK","offers":[{"title":"Single Plug","offer_id":67756061786357,"sku":"NGK-97278-1","price":40.0,"currency_code":"USD","in_stock":true},{"title":"Set of 6","offer_id":67756061819125,"sku":"NGK-97278-6","price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/6751\/4101\/files\/3024297278image1.jpg?v=1792435647","url":"https:\/\/ppc-race.com\/products\/ngk-r2558e-10-racing-spark-plug-97278","provider":"Precision Performance And Coatings","version":"1.0","type":"link"}