Keeps your BMW running the way it should — this BORG & BECK part restores the original function of a worn or failed Control Trailing Arm BORG & BECK OE Ref, built to OEM reference 31122284531 rather than a generic approximation.
BORG & BECK identifies it as BCA7673, EAN: 5055936673939. Match that against OEM 31122284531 or your old part before fitting, particularly if your vehicle's had any running changes across its production years.
Confirmed for selected BMW vehicles. Use the vehicle registration lookup tool if you're not certain, or browse Suspension for other options.