{"product_id":"ngk-6510-1-step-colder-iridium-spark-plug-s-mazdaspeed-focus-rs-st-ecoboost-mustang-set-of-4","title":"NGK 6510 1-step Colder Iridium Spark Plugs - Mazdaspeed \/ Focus RS\/ST \/ Ecoboost Mustang - Set of 4","description":"\u003cp\u003e\u003cspan\u003eNGK Iridium IX Spark Plugs LTR7IX-11 are designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe fine Iridium tip ensures high durability and a consistently stable spark. Iridium alloy has extremely high melting point, perfect for today's high-tech, high-performance engines. Trivalent Metal Plating - superior anti-corrosion and anti-seizing properties. Outstanding acceleration, high fuel efficiency and durability. Ultimate design, technology and performance.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThese are one step colder plugs and are recommended for higher horsepower applications. A higher heat range number does not improve engine performance, it increases the plugs ability to dissipate heat.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eStock Number 2309\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHeat Range: 7\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNOTE: For stock turbo Mazdaspeed applications we recommend these to be gapped from .026-.028. For applications over 500hp we recommend a .024-.026 gap.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePerfect plug for the following:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFord Focus ST\u003cbr\u003eFord Focus RS\u003cbr\u003eFord Mustang Ecoboost\u003cbr\u003eFord Fiesta ST\u003cbr\u003eMazdaspeed 3\u003cbr\u003eMazdaspeed 6\u003cbr\u003eFord Mustang GT (Order QTY 2 for 8 plugs total)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Graveyard Performance","offers":[{"title":".024","offer_id":48968439103715,"sku":"ngk6510-0.024","price":45.0,"currency_code":"USD","in_stock":true},{"title":".026","offer_id":48968439136483,"sku":"ngk6510-0.026","price":45.0,"currency_code":"USD","in_stock":true},{"title":".028","offer_id":48968439169251,"sku":"ngk6510-0.028","price":45.0,"currency_code":"USD","in_stock":true},{"title":"I'll gap them myself","offer_id":48968439202019,"sku":"ngk6510-nogap","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/7711\/6131\/files\/ngk6510.jpg?v=1778909554","url":"https:\/\/www.ayrespeedworks.com\/products\/ngk-6510-1-step-colder-iridium-spark-plug-s-mazdaspeed-focus-rs-st-ecoboost-mustang-set-of-4","provider":"AyreSpeedworks, LLC","version":"1.0","type":"link"}