{"product_id":"cobb-subaru-previous-ethanol-sensor-kit-to-nexgen-flex-fuel-ethanol-sensor-kit-upgrade-module-harness-only-2015-2021-subaru-sti","title":"COBB Subaru Previous Ethanol Sensor Kit to NexGen Flex Fuel Ethanol Sensor Kit Upgrade (Module + Harness Only) - 2015-2021 Subaru STI","description":"\u003cp\u003eThe \u003cstrong\u003eCOBB NexGen Flex Fuel Module + Harness Upgrade Kit\u003c\/strong\u003e is designed for 2015–2021 Subaru STI owners who already have COBB’s previous flex fuel implementation installed and want to upgrade to the \u003cstrong\u003eNexGen Flex Fuel\u003c\/strong\u003e system without purchasing a new ethanol content sensor.\u003c\/p\u003e\n\n  \u003cp\u003eThis kit includes the \u003cstrong\u003eNexGen Flex Fuel Module\u003c\/strong\u003e, which mounts to the passenger-side strut tower and handles data processing before sending ethanol content information to the ECU for use with an \u003cstrong\u003eAccessport-delivered NexGen Flex Fuel calibration\u003c\/strong\u003e. It also includes a custom \u003cstrong\u003eplug-and-play wiring harness\u003c\/strong\u003e that ties your existing ethanol content sensor into the new module using OE-quality connectors and wiring for a clean, reliable install.\u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUpgrade Path for Existing COBB Flex Fuel Users:\u003c\/strong\u003e Designed for customers already running the previous COBB ethanol sensor implementation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eModule + Harness Only:\u003c\/strong\u003e Does \u003cstrong\u003enot\u003c\/strong\u003e include a new ethanol content sensor.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eNexGen Flex Fuel Module:\u003c\/strong\u003e Processes ethanol content data and sends it to the ECU for NexGen flex fuel calibrations.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePassenger-Side Strut Tower Mounting:\u003c\/strong\u003e Clean, supported mounting location for the module.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Harness:\u003c\/strong\u003e OE-quality wiring and connectors for quick, reliable installation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBuilt for NexGen Stage 2 + Flex Fuel Upgrades:\u003c\/strong\u003e Ideal for transitioning to a NexGen Stage 2 + Flex Fuel power package setup.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch4\u003eCobb Tuning Official Overview\u003c\/h4\u003e\n\u003cp\u003e\u003ciframe width=\"1028\" height=\"578\" class=\"responsive\" src=\"https:\/\/www.youtube.com\/embed\/LIFuKLJLTGA\" title=\"COBB Tuning - Product Highlight - Subaru NexGen Flex Fuel Package 2015-2021\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\n  \u003ch3\u003eWhy We Like It\u003c\/h3\u003e\n  \u003cp\u003eThis is the right solution for STI owners who already invested in the earlier COBB flex fuel setup and do not want to buy parts they already have. It keeps the upgrade focused, clean, and cost-effective while moving you into the newer NexGen flex fuel ecosystem.\u003c\/p\u003e\n\n \n  \u003ch3\u003eImportant Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003cstrong\u003eThis kit does not include a new ethanol content sensor.\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003eIntended only for customers who already have COBB’s previous flex fuel implementation installed.\u003c\/li\u003e\n    \u003cli\u003eRequires a compatible Accessport-delivered NexGen Flex Fuel calibration.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat’s in the Box\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e(1) COBB NexGen Flex Fuel Module\u003c\/li\u003e\n    \u003cli\u003e(1) Plug-and-play wiring harness\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cp\u003eFor Cobb Tunings offical\u003ca href=\"https:\/\/cobbtuning.atlassian.net\/wiki\/spaces\/PRS\/pages\/2867724319\/VA+STI+NexGen+Flex+Fuel+Installation+Instructions\" target=\"_blank\" title=\"Install Instructions\" rel=\"noopener\"\u003eInstall Instructions please click here.\u003c\/a\u003e\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eNexGen Flex Fuel Module mounts to the passenger-side strut tower.\u003c\/li\u003e\n    \u003cli\u003eHarness is designed to connect your existing ethanol content sensor to the NexGen module.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended if you are unfamiliar with fuel system or tuning hardware integration.\u003c\/li\u003e\n    \u003cli\u003eReference COBB install instructions before beginning installation.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eEmissions\u003c\/h3\u003e\n  \u003cp\u003eThis part is legal under the provisions of \u003cstrong\u003eEPA’s Anti-Tampering Policy\u003c\/strong\u003e. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is therefore legal to be sold for on-street use in all states that accept the legal provisions of the Clean Air Act and EPA’s Anti-Tampering Policy.\u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eNOT LEGAL FOR SALE OR USE IN CALIFORNIA\u003c\/strong\u003e on any emissions controlled motor vehicle.\u003c\/p\u003e\n\n  \u003cp\u003eTesting with the California Air Resources Board (CARB) to achieve 50-state compliance is pending. Once testing is complete and an EO number is issued, the product will be updated to 50-state legal status.\u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility \u0026amp; Disclaimers\u003c\/h3\u003e\n  \u003cp\u003eDesigned for 2015–2021 Subaru STI applications only. This is a module and harness upgrade kit and is not a complete flex fuel sensor kit. Always confirm your existing hardware configuration and tuning compatibility before purchase.\u003c\/p\u003e","brand":"COBB Tuning","offers":[{"title":"Default Title","offer_id":48170826105080,"sku":"cob315670","price":540.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3457\/9704\/files\/315670_main.jpg?v=1774895570","url":"https:\/\/driven.media\/products\/cobb-subaru-previous-ethanol-sensor-kit-to-nexgen-flex-fuel-ethanol-sensor-kit-upgrade-module-harness-only-2015-2021-subaru-sti","provider":"Driven.Media","version":"1.0","type":"link"}