Might help if you show us the listing
but as you say probably used the same photo, as long as you have bought the one that states for 428, should be fine. Is it supplied from UK or elsewhere?
Have you seen these?
http://f30.bimmerpost.com/forums/sho...d.php?t=989999
http://f30.bimmerpost.com/forums/sho...4#post16291714
Also, in the future, try Jamie @ Soper BMW, he will do a better deal than BMW direct on ebay or Amazon