Parts Geek - For 2002-2003 Audi S6 Oxygen Sensor DriveBolt 49522DHDX. 2002-2003 Audi S6 4.2L V8 BBD VIN: U FI Naturally Aspirated GAS. Notes: Oxygen Sensor -- Downstream. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
