Oxygen Sensor.
SENSOR ASSEMBLY-OXYGEN Oxygen Sensor
Fits WRX (2003 - 2007)
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.
63 people have looked at this part recently