This COBB kit provides the parts required to convert previous ethanol sensor installations on 2018–2021 Subaru WRX models to the Subaru CAN flex fuel upgrade. Supplied components include the module, harness and bracket needed to integrate the existing ethanol sensor arrangement into the CAN-based flex fuel system architecture used on these WRX model years.
Cobb 18-21 Subaru WRX Previous Ethanol Sensor Kit to Subaru CAN FF Upgrade (Module/Harness/Bracket)