Buy Subaru WRX Oxygen Sensor. Sensor AIR/FUEL Ratio. Sensor A/F Ratio. Oxygen Sensor A failed Oxygen Engine, EXHAUST, Failed - OEM Subaru Part # 22641AA720

Fits WRX (2019 - 2019)

Oxygen Sensor
A failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your Subaru to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Subaru genuine parts.