Keeps your various running the way it should — this DIESEL TECHNIC part restores the original function of a worn or failed Spoiler DIESEL TECHNIC OE Ref 9438850225, built to OEM reference 18100381 rather than a generic approximation.
DIESEL TECHNIC identifies it as 4.62536, EAN: 0405779545944. Match that against OEM 18100381 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 Body Panels for other options.