Keeps your BMW running the way it should — this FIRST LINE part restores the original function of a worn or failed Control Trailing Arm FIRST LINE OE Ref 33 32 1 090 816 S1, built to OEM reference 33321090816 rather than a generic approximation.
FIRST LINE identifies it as FCA5699, EAN: 5038068128300. Match that against OEM 33321090816 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.