Keeps your various running the way it should — this TB part restores the original function of a worn or failed Brink Swan Neck Tow Bar TB, built to OEM reference 5001859137 rather than a generic approximation.
Technical details are not specified.
TB identifies it as 509700. Match that against OEM 5001859137 or your old part before fitting, particularly if your vehicle's had any running changes across its production years.
Confirmed for selected various vehicles. Use the vehicle registration lookup tool if you're not certain, or browse Audi Tow bars for other options.