Front axle support wedge
BMW technical service bulletin B310121 for 2020-2021 BMW X3 and 2020-2021 BMW X4.
- Bulletin number
- B310121
- Component
- Equipment
- Summary
- FRONT AXLE SUPPORT WEDGE: Due to a parts list error in production, the vehicle was not built according to specification.
Vehicles covered
VIN decoder
See the problems and recalls for an exact car
Buying a used BMW X3?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history