1988-1989 Audi 90 Quattro. 1990-1991 Audi 90 Quattro. Low Coefficient Of Friction. Notes: Disc Brake Hardware Kit. 1993-1995 Audi 90 Quattro. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.