Cap Oil Filler (Topran) (BMW 3 Series E30 / E36 / E46 / Z3 / 5 Series E39 / X5 E53) is a vital component designed to seal the oil filler opening on select BMW models, preventing contaminants from entering the engine oil reservoir. This cap ensures that the oil system remains closed and protected to maintain proper engine lubrication.
This unit fits various BMW models, including the 3 Series E30, E36, E46, Z3, the 5 Series E39, and X5 E53. When considering replacement, it is important to compare the old cap with this listing to verify compatibility, focusing on the specific model and oil filler neck it covers. The cap’s design suits the intended vehicles, helping maintain engine integrity by preventing leaks and dirt ingress.
Replacing an old or damaged oil filler cap helps avoid oil contamination and pressure loss in the crankcase. Buyers should look for any physical differences like shape or locking mechanism when comparing parts. If uncertain about fitment on a specific vehicle or if the original cap is missing details, contacting the sales desk or submitting a request can provide clarity.
- Fits BMW 3 Series E30, E36, E46, Z3, 5 Series E39, X5 E53
- Seals oil filler opening to protect engine oil
- Check existing cap details for correct replacement
Not sure the code, size or specification matches? Use more Oil or Request a Part with a clear photo of the old part before checkout.