Oxygen Sensor: Remove & Replace
WARNING: This page is about the Impreza WRX Base, 4D Sedan, which is a different variant/trim than selected.
FUEL INJECTION - MFI
| Applies To | Note | Standard Hours | Warranty Hours | Skill Level |
|---|---|---|---|---|
| Air Fuel Ratio Sensor,(Front) | 1.6 | 1.2 | B | |
| Rear | 1.3 | 1.0 | B |