{"product_id":"50003-m40xl-hks-spark-plugs-evo-x-4b11","title":"HKS Spark Plug for Evo X #8 (50003-M40XL)","description":"\u003cp\u003eHKS M-Series Super Fire Racing spark plugs for the 4B11 Evo X are sold individually. These high performance iridium plugs are designed to handle higher boost with improved ignition performance and anti-carbon build-up.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff0000;\"\u003eVehicle Fitment:\u003c\/span\u003e\u003cbr\u003e2008-2015 Mitsubishi Evolution X\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff0000;\"\u003eIncludes:\u003c\/span\u003e\u003cbr\u003e(1) Spark Plug\u003cbr\u003eSpark plugs are sold individually price is for one plug!\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch1\u003eHeat Range and Thread\u003c\/h1\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd\u003ePart Number:\u003c\/td\u003e\n\u003ctd\u003eHeat Range:\u003c\/td\u003e\n\u003ctd\u003eThread:\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd\u003e50003-M40XL\u003c\/td\u003e\n\u003ctd\u003eNGK #8\u003c\/td\u003e\n\u003ctd\u003e12mm x 26.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003ch1\u003eHKS Plug Heat Range Conversion Chart\u003c\/h1\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd\u003eHKS\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e45\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e52.5\u003c\/td\u003e\n\u003ctd\u003e55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd\u003eDENSO\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd\u003eNGK\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10.5\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cem\u003e0.6mm Iridium Alloy Center Electrode:\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eIridium Alloy Center Electrode reduces voltage requirement as well as improving ignition performance and durability.\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cem\u003eOuter Electrode with Platinum Chip:\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eThe Outer Electrode incorporates a square platinum chip which improves durability, and when combined with the iridium center electrode boosts ignition performance.\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cem\u003eShort Type Outer Electrode (Anti-Vibration):\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eThe outer electrode has been shortened and engineered with the ideal shape to decrease weight for resistance against vibration. This anti-vibration design improves longevity of the outer electrode.\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cem\u003eThermal Edge:\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eAfter long idling or various combustion conditions carbon buildup can occur causing misfires. The Thermal Edge of the ceramic insulator will discharge to help decrease carbon deposits.\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cem\u003eSpark Support Gap:\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eDischarges will occur in the Spark Support Gap (space between the tip of insulator and the base of the outer electrode) to help prevent carbon buildup.\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cem\u003eM Series is recommended for reliable ignition, durability and anti-carbon buildup under high load.\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cem\u003eThe Iridium alloy is used because of its durability and reliability. On an average plug, a narrow core typically shortens life span of plug but with the intense durability of iridium there is no sacrifice in any longevity. With a high melting point of 2454°C, opposed to the 1769°C of white gold, the electrode can tolerate the high levels of compression and minor knocking without any deterioration.\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cem\u003eA nickel coating on the housing also prevents the spark plug from premature deterioration. The Iridium plugs are available for multiple applications and offered in \"colder\" heat ranges of 7 and up and specifically for rotary, heat ranges of 9 and up are offered\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/stmtuned.com\/collections\/hks-products\"\u003e\u003c\/a\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":50565578359126,"sku":"HKS-50003-M40XL","price":32.22,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/9531\/8102\/files\/50003-M40XL-hks-spark-plugs-evo-x-4b11.jpg?v=1749226816","url":"https:\/\/www.speed-addicts.com\/en\/products\/50003-m40xl-hks-spark-plugs-evo-x-4b11","provider":"Speed Addicts","version":"1.0","type":"link"}