{"product_id":"hks-super-fire-racing-spark-plug-m50hl-high-performance-ignition-50003-m50hl-1","title":"HKS M-Series Super Fire Racing Spark Plugs (Single) M50HL WRX 15-21 | 50003-M50HL-1","description":"\u003cp data-start=\"327\" data-end=\"774\"\u003e\u003cstrong\u003eProduct Fitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"327\" data-end=\"774\"\u003e2015-2021 Subaru WRX\u003c\/p\u003e\n\u003cp data-start=\"327\" data-end=\"774\"\u003e2013-2016 Scion FR-S\u003c\/p\u003e\n\u003cp data-start=\"327\" data-end=\"774\"\u003e2013-2020 Subaru BRZ\u003c\/p\u003e\n\u003cp data-start=\"327\" data-end=\"774\"\u003e2017-2020 Toyota 86\u003c\/p\u003e\n\u003cp data-start=\"248\" data-end=\"569\"\u003eThe HKS M50HL Super Fire Racing Spark Plug is a one-step-colder iridium plug engineered for high-performance engines under demanding conditions. Ideal for turbocharged or tuned applications, it offers enhanced ignition, reliability, and resistance to carbon buildup—perfect for performance enthusiasts pushing the limits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"580\" data-end=\"610\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"612\" data-end=\"1121\"\u003e\n\u003cli data-start=\"612\" data-end=\"658\"\u003e\n\u003cp data-start=\"614\" data-end=\"658\"\u003eHeat range equivalent to NGK 10 \/ Denso 31\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"659\" data-end=\"721\"\u003e\n\u003cp data-start=\"661\" data-end=\"721\"\u003eOne step colder than HKS M45HL for high-boost\/tuned setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"722\" data-end=\"796\"\u003e\n\u003cp data-start=\"724\" data-end=\"796\"\u003e0.6mm iridium alloy center electrode for improved spark and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"797\" data-end=\"865\"\u003e\n\u003cp data-start=\"799\" data-end=\"865\"\u003eSquare platinum chip outer electrode boosts ignition reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"866\" data-end=\"940\"\u003e\n\u003cp data-start=\"868\" data-end=\"940\"\u003eThermal edge design resists carbon fouling under aggressive combustion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"941\" data-end=\"1000\"\u003e\n\u003cp data-start=\"943\" data-end=\"1000\"\u003eNickel-coated housing to help reduce risk of detonation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1001\" data-end=\"1066\"\u003e\n\u003cp data-start=\"1003\" data-end=\"1066\"\u003eIdeal for turbocharged, supercharged, or track-driven engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1067\" data-end=\"1121\"\u003e\n\u003cp data-start=\"1069\" data-end=\"1121\"\u003eSold individually — \u003cstrong data-start=\"1089\" data-end=\"1119\"\u003eorder 4 for a complete set\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":42764871204960,"sku":"hks50003-M50HL-1","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/HKS-M-Series-Super-Fire-Racing-Spark-Plugs-Single-M50HL-WRX-15-21-50003-M50HL-1.jpg?v=1779547509","url":"https:\/\/www.importimageracing.com\/products\/hks-super-fire-racing-spark-plug-m50hl-high-performance-ignition-50003-m50hl-1","provider":"Import Image Racing","version":"1.0","type":"link"}