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.
This larger seal fits around the crankshaft output on the engine block's upper and lower sections. Positioned near the transmission, it sits behind the flywheel.
