021929A Rear lower - rear hub bush SPORT Sport (Yellow) Audi 80 / 90 / S2 / RS2 80 / 90 / S2 / RS2 B4 (91-96)Reference: 021929A Product name: Rear lower rear hub bush SPORT Fits to: Audi 80 90 B4 (91 96) Quattro S2 Sedan Avant RS2 Audi A4 B5 (95 01) Quattro S4 RS4 OEM 8D0505171 Diagrams: D0207 Notes This bush is only available in 90ShA hardness (yellow) because the original rubber bush is made of a hard rubber compound. The use of the 80ShA hardness bush (red) will reduce the driving of the car to the original rubber bush. Required car: 2 Pcs prod: 1