Lk=86Mm/D=31Mm Output shaft right Teilegruppe Rear axle, rear-wheel drive, suspension Rear trailing arm - mount BMW Genuine Part 33 20 3 415 956 Product 33-20-3-415-956 Manufacturer number 3 415 956 supply number 3-415-956 installation location: Rear Axle Rear-Wheel Drive Suspension/ Rear Trailing Arm - Mount