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...
The CNC milled Tector levers fascinate by their high...
These aluminium parts cover the big holes above the foot...