Guide support Teilegruppe Rear axle, rear-wheel drive, suspension Rear swing arm with bearing, strut BMW Genuine Part 33 52 1 137 972 Product 33-52-1-137-972 Manufacturer number 1 137 972 supply number 1-137-972 installation location: Rear Axle Rear-Wheel Drive Suspension/ Rear Swing Arm With Bearing Strut