A6 C6 (04-11) Quattro & Allroad 021971A: Rear diff mount - rear bush SPORT 021971A € 36 Hardheid: 90Sha - Sport - harder View
A6 C6 (04-11) Quattro & Allroad 021971B: Rear diff mount - rear bush 021971B € 35 Hardheid: 80Sha - Standard View
A6 C6 (04-11) Quattro & Allroad 026213A: Front subframe bush kit SPORT 026213A € 213 Hardheid: 90Sha - Sport - harder View
A6 C6 (04-11) Quattro & Allroad 026213B: Front subframe bush kit 026213B € 196 Hardheid: 80Sha - Standard View