Oxygen Sensor: Locations

Component Location Overview





17 Heated Oxygen Sensor (HO2S) in Front of the Catalytic Converter (G39), 55 Nm

• Component location: In the exhaust manifold.

19 Oxygen Sensor (O2S) in Center Three Way Catalytic Converter (TWC), Bank 1 (G465), 55 Nm

• Only for engine code BPR.

• Component location: In center catalytic converter.

21 Oxygen Sensor (02S) behind Three Way Catalytic Converter (TWC) (G130), 55 Nm

• Component location: In rear catalytic converter.