This oil filler plug with Allen tool looks absolutely great because of its finish and has a good function as a locking plug.
Use a size 5 Allen key (usually found in your BMW toolkit) in order to fit and remove it.
See Allen tools
For spare parts see filler pipe (part number 7659578) and o-ring (part number 1340901).
Also referred to as oil filler cap.
It is nicely machined of aluminium and polished. The special...
For spoke wheel. Made of aluminium, natural anodized or...
You can also use a BMW emblem.
It is made of...