AMG oil filler cap

Anybody got a clue?
They look pretty trick compared to the boring stock piece.

http://www.ebay.com/itm/Mercedes-AMG-Engine-Oil-filler-Cap-GENUINE-AMG-/400327025946?pt=UK_CarsParts_Vehicles_CarParts_SM&hash=item5d3559a51a&vxp=mtr
That's the link but they cant ship it to me to Nigeria now

It was like $22 against a $30 retail.
If there is a dealer there that might make more sense.








