I=41:10=4,10 Final drive (front axle) Teilegruppe Front axle, front suspension Spring strut, add-on parts BMW Genuine Part 31 50 1 212 525 Product 31-50-1-212-525 Manufacturer number 1 212 525 supply number 1-212-525 installation location: Front Axle Front Suspension/ Spring Strut Add-On Parts