I=39:10=3,9 Rmfd final drive Teilegruppe Rear axle, rear-wheel drive, suspension Collective function group BMW Genuine Part 33 10 1 207 327 Product 33-10-1-207-327 Manufacturer number 1 207 327 supply number 1-207-327 installation location: Rear Axle Rear-Wheel Drive Suspension/ Collective Function Group