Spring strut, ESA, rear Teilegruppe Rear axle, rear-wheel drive, suspension Spring strut, mounted parts BMW Genuine Part 33 54 8 522 113 Product 33-54-8-522-113 Manufacturer number 8 522 113 supply number 8-522-113 installation location: Rear Axle Rear-Wheel Drive Suspension/ Spring Strut Mounted Parts