020000B Rear differential - front mount Standard (Red) Audi 80 / 90 / S2 / RS2 80 / 90 / S2 / RS2 B4 (91-96)Reference: 020000B Product name: Rear differential front mount Fits to: Audi 80 90 B4 (91 96) Quattro Audi S2 B4 Sedan Avant Audi RS2 B4 Audi A4 B5 (95 01) Quattro Audi S4 B5 Audi RS4 B5 OEM 8A0599133B Diagrams: D0240 Required car: 1 Pcs prod: 1 NOTES! This differential mount is only available in hardness 80ShA (red color), hardness 90ShA (yellow) is too hard. 90ShA bush can transmit vibrations to the body. If you want to order bush in 90ShA hardness,