{"product_id":"cobb-spark-plug-set-one-step-colder-2006-2014-wrx-2004-2021-sti-2005-2009-legacy-gt-2005-2009-outback-xt-2004-2013-forester-xt","title":"COBB One Step Colder Spark Plug Set | Subaru WRX\/STI\/Legacy GT\/Outback XT\/Forester XT (D44700)","description":"\u003ch1\u003eCOBB Spark Plug Set One Step Colder\u003c\/h1\u003e\n\u003ch2\u003eFitment: 2006-2014 WRX \/ 2004-2021 STI \/ 2005-2009 Legacy GT \/ 2005-2009 Outback XT \/ 2004-2013 Forester XT\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e D44700\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe COBB Spark Plug Set One Step Colder is a high-quality replacement spark plug designed specifically for a range of Subaru models including WRX, STI, Legacy GT, Outback XT, and Forester XT. This spark plug is engineered to provide a cooler heat range by one step compared to factory plugs, helping to optimize combustion and reduce the risk of pre-ignition or detonation under demanding driving conditions.\u003c\/p\u003e\n\u003cp\u003eIdeal for tuners and enthusiasts seeking reliable ignition performance, these plugs are the same type installed in the 2018 Subaru WRX STI Type RA and 2019 Subaru WRX STI. They offer a straightforward upgrade or replacement option that removes guesswork from selecting the correct heat range, supporting smoother engine operation and consistent power delivery.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eDesigned to deliver dependable ignition performance, this spark plug set includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOne-step colder heat range for improved thermal management\u003c\/li\u003e\n\u003cli\u003eFactory-style design matching OEM specifications\u003c\/li\u003e\n\u003cli\u003eReliable spark delivery for consistent engine operation\u003c\/li\u003e\n\u003cli\u003eDurable construction to withstand high-performance conditions\u003c\/li\u003e\n\u003cli\u003eDirect fitment for multiple Subaru turbocharged models\u003c\/li\u003e\n\u003cli\u003eOff-the-shelf availability for easy replacement or upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis spark plug set is designed for direct fitment in specified Subaru models, making installation straightforward for experienced mechanics and enthusiasts alike. Fitment should be verified against your vehicle’s model year and engine specifications to ensure compatibility. Using the correct heat range plug helps maintain optimal engine temperatures and supports tuning efforts.\u003c\/p\u003e","brand":"COBB","offers":[{"title":"Default Title","offer_id":51602164416799,"sku":"D44700","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/D44700_main.jpg?v=1770429612","url":"https:\/\/shop.wheelflip.com\/products\/cobb-spark-plug-set-one-step-colder-2006-2014-wrx-2004-2021-sti-2005-2009-legacy-gt-2005-2009-outback-xt-2004-2013-forester-xt","provider":"WheelFlip","version":"1.0","type":"link"}