For 1993 Audi 90 Drum Brake Wheel Cylinder Rear Dorman. Drum Brake Wheel Cylinder. 1993 Audi 90 Bore: 11/16 In.; Position: Rear;. WHEEL CYLINDER. Brake Component Inlet Thread Size: M10 X 1.0. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.
