S5 Quattro Coupe V8-4.2L (CAUA) (2009)
2
For Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130)
3
For Heated Oxygen Sensor (HO2S) (G39)
‹› The installation location is shown with the engine removed.
Heated Oxygen Sensor (HO2S) (G39), Removing
-
Remove the Heated Oxygen Sensor (HO2S) (G39) - 4 - using a tool from the Ring Spanner 7-Piece Set for Oxygen Sensor (3337).
Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130), Removing