Buy Subaru Forester XT Premium Sensor Oxygen. With Clip. Oxygen Sensor A failed Oxygen Sensor will Engine, Clip, Sensors - OEM Subaru Part # 22690AA640 (22690AA420, 22690AA540)

Oxygen Sensor.

SENSOR ASSEMBLY-OXYGEN Oxygen Sensor

Fits Forester (2003 - 2004)

With Clip. 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.