Oxygen Sensors Assembly Overview

Oxygen Sensors Assembly Overview

Oxygen sensor electrical connectors on cylinder bank 1 (right)





1 Fuel injectors, Cylinder bank 1
2 Knock Sensor (KS) 1 (G61)
4 Oxygen sensor (G39)
5 Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130)

Oxygen sensor electrical connectors on cylinder bank 2 (left)





1 Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) (G131)
2 Heated Oxygen Sensor (HO2S) 2 (G108)
3 Fuel injectors, cylinder bank 2 and from the fuel pressure sensor (G247)
4 Knock Sensor (KS) 2 (G66)

Oxygen sensors location, cylinder bank 1 (right)





1 Oxygen sensor (G39)
2 Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130)

Heated oxygen sensor (HO2S) (G39), removing and installing. Refer to => [ Heated Oxygen Sensor G39 ] Heated Oxygen Sensor G39

Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130), removing and installing. Refer to => [ Oxygen Sensor behind Three Way Catalytic Converter G130 ] Oxygen Sensor behind Three Way Catalytic Converter G130

• Tightening Specifications 55 Nm

Oxygen sensors location, cylinder bank 2 (left)





1 Heated Oxygen Sensor (HO2S) 2 (G108)
2 Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) (G131)

Heated Oxygen Sensor (HO2S) 2 (G108), removing and installing. Refer to => [ Heated Oxygen Sensor 2 G108 ] Heated Oxygen Sensor 2 G108.

Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) (G131), removing and installing. Refer to => [ Oxygen Sensor 2 Behind Three Way Catalytic Converter G131 ] Oxygen Sensor 2 Behind Three Way Catalytic Converter G131.

• Tightening Specifications: 55 Nm