Keeps your BMW running the way it should — this NRF part restores the original function of a worn or failed Crankcase Ventilation Oil Separator NRF OE Ref, built to OEM reference 11151705272 rather than a generic approximation.
NRF identifies it as 20220031, EAN: 8718042499721. Match that against OEM 11151705272 or your old part before fitting, particularly if your vehicle's had any running changes across its production years.
Confirmed for selected BMW vehicles. Use the vehicle registration lookup tool if you're not certain, or browse Engine for other options.