Oil Separator (Petrol M50 M52 S52) (BMW 3 Series E36 / 5 Series E39 / 7 Series E38 / Z3) is listed as an auto-part option. Confirm fitment, part number and compatibility before purchase, especially where vehicle-specific matching is required.
Oil Separator (Petrol M50, M52, S52) (BMW 3 Series E36 / 5 Series E39 / 7 Series E38 / Z3) is a specialized component designed to manage crankcase gases in specific BMW petrol engines. It is compatible with the M50, M52, and S52 engine types, commonly found in BMW 3 Series E36, 5 Series E39, 7 Series E38, and Z3 models.
This part functions by separating oil vapors from the crankcase gases before these gases are routed back into the intake system. This process helps reduce oil consumption and prevents oil from entering the combustion chamber, protecting the engine and maintaining its efficiency. When replacing an oil separator, verifying the engine model and part compatibility with your vehicle is crucial to ensure the correct fit.
The unit is identified by its SKU, BB-252051, which can be used as a reference when comparing with your existing part or submitting inquiries. Buyers should focus on engine type and vehicle model match rather than assumptions based on vehicle trim or year alone.
- Designed for petrol engines M50, M52, and S52
- Fits BMW 3 Series E36, 5 Series E39, 7 Series E38, and Z3
- Controls oil vapor separation to protect engine performance
For any uncertainties regarding fitment or compatibility, consulting technical resources or contacting the sales desk is advisable before making a purchase decision.
Need help matching this item to your vehicle? Use more Oil, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.





