Gasket Oil Filter Housing (N40 N42 N45 N46) (BMW 1 Series E81/E87 / 3 Series E46 / E90 / 5 Series E60 / X1 E84 / X3 E83 / Z4 E85/E86) is a critical sealing component designed for specific BMW engine variants including N40, N42, N45, and N46. This gasket fits the oil filter housing and plays an essential role in preventing oil leaks where the housing mounts to the engine block.
This listing targets BMW models from various series such as the 1 Series (E81/E87), 3 Series (E46, E90), 5 Series (E60), and SUVs like X1 (E84) and X3 (E83), as well as the Z4 roadster (E85/E86). The gasket ensures proper sealing integrity to maintain oil pressure and prevent contamination of engine oil, which is vital for engine longevity and performance. Buyers should verify the engine type and housing compatibility to ensure this gasket matches their existing part.
When replacing the oil filter housing gasket, compare the old gasket’s design and part number to confirm compatibility with the N40, N42, N45, or N46 engine families. Inspect the housing surface for cleanliness and integrity before fitting the new gasket to avoid oil seepage. Proper installation helps maintain the oil filter housing seal and supports efficient oil circulation.
- Sealing gasket for oil filter housing on select BMW engines
- Compatible with multiple BMW series and engine codes
- Essential for preventing oil leaks around the filter housing
Need help matching this item to your vehicle? Use more Oil Filter Housing, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.





