A4 Quattro Cabriolet L4-2.0L Turbo (BWT) (2009)
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Oxygen Sensor: Locations
Component Locations
Oxygen sensors
1
Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130) and Oxygen Sensor (O2S) Heater 1 (behind Three Way Catalytic
Converter (TWC)) (Z29 )
2
Heated Oxygen Sensor (HO2S) (G39) and Oxygen Sensor (O2S) Heater (Z19 )
