SPRING PAD LOWER Teilegruppe Rear axle, rear-wheel drive, suspension Rear swing arm with bearing, strut BMW Genuine Part 33 53 1 135 420 Product 33-53-1-135-420 Manufacturer number 1 135 420 supply number 1-135-420 installation location: Rear Axle Rear-Wheel Drive Suspension/ Rear Swing Arm With Bearing Strut