Keeps your various running the way it should — this FEBI part restores the original function of a worn or failed Relay Valve FEBI OE Ref 1506 488, built to OEM reference 1302103 rather than a generic approximation.
FEBI identifies it as 46168, EAN: 4027816461685. Match that against OEM 1302103 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 Braking System for other options.