Originally Posted by ipsedixit
I don't believe that's right.
I want to say even the non-ceramic brakes on the M6 are bigger at the rears.
The 6er rear disks are something like 13.6 inches. The standard M6 rear disks are something like 15.6, and cross-drilled of course.
You are right, the part numbers are different. They kinda look similar from photos.
00 323ci blk, 03 S2000 sil, 04 525i sil, 05 X5 beige, 07 328i sil, 08 C350 gray, 10 MCS Conv gray, 10 MCS red, 12 ML350 BT sil, 13 650i GC blue, 12 E350 Wagon 4Matic blk, 14 MCM sil, 15 911 C4S blk