A4 Quattro Wagon L4-2.0L Turbo (CAEB) (2009)
Oxygen Sensor after Catalytic Converter (G130) and Oxygen Sensor 1 Heater (Z29), Removing and Installing. Refer to => [ Oxygen Sensor after
Catalytic Converter and Oxygen Sensor 1 Heater ] See: Oxygen Sensor after Catalytic Converter and Oxygen Sensor 1 Heater.