There is a drilling in the side of the plug in which you can put a size 3 Allen key or a Torx key T10 (usually found in the your BMW toolkit) in order to fit and remove it.
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Also referred to as oil filler cap.
These covers for the open holes of the rear engine mounting...
It is nicely machined of aluminum and natural anodized. The...
This crash protector for the cardan is made of cnc lathed...