2013-2014 Audi S7 4.0L V8. 2016 Audi S7 4.0L V8. Notes: Disc Brake Pad Wear Sensor -- 320X30mm, 345X30mm. Position: Front. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.