BMW still has yet to release a "Official" updated BMW Performance bulletin to include the X6 and M3 goodies
...i gonna dig deep to see if i can uncover the PN's
edit: after some digging i came up with these numbers, no gaurentees that these are 100% accurate though.
Left: 51-11-2-160-271~~List price: $400.95~~ETA 3/5/2010
Right: 51-11-2-160-272~~List price: $400.95~~ETA 3/5/2010
Trunk: 51-62-2-159-805~~List price: $622.00~~ETA N/A
edit 2: I found the part#'s for the competition package wheels also
Front: 36-11-2-284-055~~List price: $605.32 ea.~~ETA N/A~~Offset 31
Rear: 36-11-2-284-060~~List price: $674.68 ea.~~ ETA N/A~~Offset 25