ApplicationCompatible for Audi 100 44, 44Q, C3 1984-1990 EstateCompatible for Audi 100 44, 44Q, C3 1986-1990 SaloonCompatible for Audi 100 4A, C4 1990-1994 SaloonCompatible for Audi 100 4A, C4 1991-1994 EstateCompatible for Audi Cabriolet 8G7, B4 1991-1994 ConvertibleCompatible for Audi Coupe 81, 85 1984-1988 CoupeCompatible for Audi Coupe 89, 8B 1988-1996 CoupeSpecificationReference number:443615423A, 443615423AX443615424A, 443615424AX341872, 34187319-B1457, 19-B1456Piston: 38mmfit for Brake disc Thickness: 10mmApplicable brake system: GTRPackage include: 1 Pair as picture showsVehicle placement: RearRight LeftCondition: 100% brand new, ready to installWarranty: one year warranty for any manufacturing defectNote* Please confirm your old part number matches up with one of the part numbers above* Professional installation is highly recommended (No Instruction Included)* For any needs please contact us