COBB Subaru Previous Ethanol Sensor Kit to NexGen Flex Fuel Ethanol Sensor Kit Upgrade (Module + Harness Only) - 2015-2021 Subaru STI Covers This technology significantly improves air

This technology significantly improves air quality by efficiently removing toxic gases

If your vehicle requires an adapter or different pitch

48770-52010

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14459AA360

COBB Subaru Previous Ethanol Sensor Kit to NexGen Flex Fuel Ethanol Sensor Kit Upgrade (Module + Harness Only) - 2015-2021 Subaru STI Covers This technology significantly improves airThe COBB NexGen Flex Fuel Module + Harness Upgrade Kit is designed for 20152021 Subaru STI owners who already have COBBs previous flex fuel implementation installed and want to upgrade to the NexGen Flex Fuel system without purchasing a new ethanol content sensor. This kit includes the NexGen Flex Fuel Module, which mounts to the passenger side strut tower and handles data processing before sending ethanol content information to the ECU for use with