When trying to locate the source of an oil leak always start at the top of the engine locate any oil covered areas the cleanest oil covered area is likely the source of leak.
Bmw m54 oil filter housing gasket.
You will need the oil filter housing profile gasket and for m54 6 cylinder engine models the vanos oil line sealing washers.
This particular video shows an x5 being repaired but generally speaking it should guide you for an e39 e46 or e83 as well.
The oil filter housing uses a rubber profile gasket and over time it hardens and leaks.
Bmw m54 m52tu engine oil filter housing canister e46 e39 e60 e83 1999 2006 oem.
Oil filter housing gasket replacement m54 excellent diy.
Bmw e39 e46 e60 m54 z3 oil filter kit housing gasket mahle victor reinz.
Changing the oil is only a few more steps when doing this repair.
This gasket should last the lifetime of the engine without breaking down and leaking like the genuine bmw parts do.
For bmw e39 e46 e85 engine oil filter housing w filter genuine 11421713838.
Httpamznto28nhfza the complete and ultimate m54 oil filter housing gasket diy video.
When i did mine on my previous e39 i found that in removing alternator spraying a bit of wd40 at the contact points to the engine block makes it come out nice and easy with no jerking necessary.
You will need the oil filter housing profile gasket and for m54 6 cylinder.