I bought this from fellow forum member unclebob
Decided to keep my stock wheels for now so I no longer need this. Still new in box. OEM Part number- 51770421056 (E70 07+)
Original for sale thread where I bough it-
http://www.xbimmers.com/forums/showthread.php?t=692746
$250 plus shipping or local pick up at Scottsdale, AZ or can also pick up at San Diego by end of this month
SOLD!