Cobb 18-21 Subaru WRX Previous Ethanol Sensor Kit to Subaru CAN FF Upgrade (Module/Harness/Bracket)

The Cobb 18-21 Subaru WRX Previous Ethanol Sensor Kit to Subaru CAN FF Upgrade (Module/Harness/Bracket) from COBB is engineered to deliver reliable, performance-grade function as a flex fuel kit upgrade, designed for 2018-2021 Subaru WRX. Part number 344650-UP. Built to COBB's quality standards for enthusiasts and daily drivers alike. See the fitment table below to confirm compatibility with your vehicle.