Oxygen Sensor: Locations

Overview of Component Locations (Vehicles with engine code AWP, AWV)







1 Heated Oxygen Sensor (HO2S) -G39- bank 1 before catalytic converter, 50 Nm
- Component location: in front catalytic converter
2 6-pin harness connector
- Black
- Terminals are gold-plated
- For Heated Oxygen Sensor (HO2S) -G39- before Three Way Catalytic Converter (TWC) and Oxygen Sensor (O2S) Heater -Z19-
- At right vehicle underside
3 Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-, bank 1, 50 Nm
- Component location: In rear catalytic converter
4 4-pin harness connector
- Black
- Terminals 3 and 4 gold-plated
- For Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- and Oxygen Sensor (O2S) Heater 1 -Z29-
- At right vehicle underside.