{"product_id":"ngk6510-pre-gapped","title":"NGK LTR7IX-11 (6510) Iridium Spark Plugs – One Step Colder, Pre-Gapped .026\" – Fiesta ST 1.6L EcoBoost (Set of 4)","description":"\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eOne step colder iridium plugs, gapped and ready to install.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe NGK Iridium IX LTR7IX-11 (stock #6510) is the go-to one-step-colder plug for the 1.6L EcoBoost Fiesta ST. NGK ships them at .044\". We gap every set to \u003cstrong\u003e.026\"\u003c\/strong\u003e before it ships, so they go straight in the car.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhy one step colder?\u003c\/strong\u003e A colder plug pulls heat out of the tip faster, which helps prevent pre-ignition when you add boost, timing, or ethanol. It’s the standard upgrade once you’re tuned.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eBuilt for ethanol and boost:\u003c\/strong\u003e a perfect match for our \u003ca href=\"https:\/\/svtdesignfab.com\/products\/fost-coil-conversion\" target=\"_blank\" title=\"Fiesta ST coil pack conversion kit\" rel=\"noopener\"\u003e\u003cstrong\u003eFocus ST coil pack conversion kit\u003c\/strong\u003e\u003c\/a\u003e on stock-turbo and big-turbo Fiesta STs running E30 to E85.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eSpecs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eNGK part: LTR7IX-11, stock #6510\u003c\/li\u003e\n\u003cli\u003eHeat range: 7 (one step colder than stock)\u003c\/li\u003e\n\u003cli\u003eGap: \u003cstrong\u003e.026\", pre-set by SVTDF\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIridium center electrode, 14mm thread, 5\/8\" hex\u003c\/li\u003e\n\u003cli\u003eSet of 4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e 2014–2019 Ford Fiesta ST 1.6L EcoBoost\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cem\u003eDon’t overtorque, and always run the plug gap your tuner recommends.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVT Design \u0026 Fab","offers":[{"title":"Default Title","offer_id":68050198462737,"sku":"SVT-FIST-NGK-PRE","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/3141\/4289\/files\/NGK6510.png?v=1794588971","url":"https:\/\/svtdesignfab.com\/products\/ngk6510-pre-gapped","provider":"SVT Design \u0026 Fab","version":"1.0","type":"link"}