Engine Valve Cover
The engine valve cover is located at the top of your engine and is removable for servicing top end components. If your Porsche valve cover is cracked it will need to be replaced. This Genuine replacement valve cover from BMW is the best choice. Used valve covers can be had for less but you are never guaranteed their condition.
Engine Valve Cover Failure Symptoms:
Leaking oil.
Cracks in the cover.
Burning oil smell.