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.
Rear wheel centre cover with emblem. The holes in the...
This adjustable licence plate bracket is made of...
This crash protector for the cardan is made of cnc lathed...