Parts Geek - For 2001-2003 Audi S8 Auxiliary Fan Relay 42977BT 2002. 2001-2003 Audi S8. Notes: Auxiliary Engine Cooling Fan Relay -- Verify Part Number on Old Part Before Ordering. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
