{"product_id":"apr-ea825-ea839-9a2-iridium-pro-spark-plug-heat-range-10-12mm-x-26-5mm-x-14mm-single","title":"APR EA825\/EA839\/9A2 Iridium Pro Spark Plug - Heat Range 10 - 12mm x 26.5mm x 14mm - SINGLE","description":"\u003cp\u003eRefresh your ignition system in one shot with APR Iridium Pro Spark Plugs and pair with APR Ignition Coils – engineered to work together for a stronger, more consistent spark. Each is a direct-fit upgrade designed to support smoother idle, sharper throttle response, and reliable performance under heat and load—whether you’re stock or running higher boost and power upgrades.\u003c\/p\u003e\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e152% higher melting point than silver, 125% higher than copper, and 38% higher than platinum.\u003c\/li\u003e\n\u003cli\u003eHeat range 10 spark plug (Similar: Bosch 2, Brisk 8, Denso 31, and NGK 10)\u003c\/li\u003e\n\u003cli\u003e1 step colder older than OEM (2.9T\/3.0T EA829, 2.0T\/2.5T\/3.0T\/3.7T 9A2)\u003c\/li\u003e\n\u003cli\u003eOptimized electrode design for hard to ignite fuels, such as ethanol\u003c\/li\u003e\n\u003cli\u003eDesigned for high performance \/ tuned vehicle applications\u003c\/li\u003e\n\u003cli\u003eCooler operating temperature than stock plugs\u003c\/li\u003e\n\u003cli\u003eResists preignition better than stock plugs\u003c\/li\u003e\n\u003cli\u003eAn excellent match for APR ignition coils\u003c\/li\u003e\n\u003cli\u003e2 steps colder than OEM (4.0T EA825)\u003c\/li\u003e\n\u003cli\u003eStronger than copper and platinum\u003c\/li\u003e\n\u003cli\u003ePerfect for upgraded APR vehicles\u003c\/li\u003e\n\u003cli\u003eLower required supplied voltage\u003c\/li\u003e\n\u003cli\u003eNon-projected insulator design\u003c\/li\u003e\n\u003cli\u003eSupplied Gap: .55mm +- .05mm\u003c\/li\u003e\n\u003cli\u003eInsulator Material: Ceramic\u003c\/li\u003e\n\u003cli\u003eThread diameter: 12mm\u003c\/li\u003e\n\u003cli\u003eInstall Torque: 17 Nm\u003c\/li\u003e\n\u003cli\u003eThread reach: 26.5mm\u003c\/li\u003e\n\u003cli\u003eSeat Type: Gasket\u003c\/li\u003e\n\u003cli\u003eMade in the EU\u003c\/li\u003e\n\u003cli\u003eHexagon: 14mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"APR","offers":[{"title":"Default Title","offer_id":53390608335157,"sku":"Z1004081","price":26.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/2526\/5973\/files\/080d0767259f873ffea9c1ddc24d44f9L.jpg?v=1787485137","url":"https:\/\/motorsportteknik.com\/products\/apr-ea825-ea839-9a2-iridium-pro-spark-plug-heat-range-10-12mm-x-26-5mm-x-14mm-single","provider":"Motorsport  Teknik","version":"1.0","type":"link"}