Keeps your AUDI running the way it should — this FIRST LINE part restores the original function of a worn or failed Ball Joint FIRST LINE OE Ref 4H0 407 689 A, built to OEM reference 4H0407689A rather than a generic approximation.
FIRST LINE identifies it as FBJ5691, EAN: 5038068500823. Match that against OEM 4H0407689A or your old part before fitting, particularly if your vehicle's had any running changes across its production years.
Confirmed for selected AUDI vehicles. Use the vehicle registration lookup tool if you're not certain, or browse Suspension for other options.