A8L Quattro Sedan W12-6.0L (BSB) (2005)
‹› Exhaust bank 3 (cylinder 7, 8, 9)
3.2 - Oxygen Sensor (O2S) 3 Behind Three Way Catalytic Converter (TWC) (-G287-) with oxygen sensor heater
‹› Exhaust bank 3 (cylinder 7, 8, 9)
4.1 - Heated Oxygen Sensor (HO2S) 4 (-G286-) with oxygen sensor heater; before catalytic converter
‹› Exhaust bank 4 (cylinder 10, 11, 12)
4.2 - Oxygen Sensor (O2S) 4 Behind Three Way Catalytic Converter (TWC) (-G288-) with oxygen sensor heater; after catalytic converter
‹› Exhaust bank 4 (cylinder 10, 11, 12)