A6 Quattro Sedan V6-3.2L (BKH) (2005)
Oxygen Sensor: Locations
Fuel Injection System Component Location
Component Location of Oxygen Sensors, Cylinder Bank 1 (Right)
1. Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) (G130)
2. Oxygen sensor (G39)
Component Location of Oxygen Sensors, Cylinder Bank 2 (Left)
1. Heated Oxygen Sensor (HO2S) 2 (G108)
2. Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) (G131)