Keeps your MERCEDES-BENZ 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 4473307500, built to OEM reference 4473303400 rather than a generic approximation.
FIRST LINE identifies it as FCA7654, EAN: 5038068539403. Match that against OEM 4473303400 or your old part before fitting, particularly if your vehicle's had any running changes across its production years.
Confirmed for selected MERCEDES-BENZ vehicles. Use the vehicle registration lookup tool if you're not certain, or browse Suspension for other options.