Keeping the oil system properly sealed in imperative to ensuring a long healthy life for your engine. Replacing these vital oil seals ensures that your engine is properly lubricated at all times. Turner Motorsport carries all of the o rings you will need from Genuine BMW and aftermarket suppliers.
The gasket between the oil filter housing and the engine block should be replaced anytime the oil filter housing is removed or anytime there is a sign of a leak Replaces BMW # 11421709800