Please click on the link and go through photos. The box next to the offset marking box on the wheel has the part number which starts with KBA followed by 6 numbers on two of the wheels yet the other two wheels do not have the part numbers that start with KBA and that box is left blank. These wheels do however all have the Alpina stamped on them as can be seen. does anyone have a difinitive answer why this is the case?
http://s1127.beta.photobucket.com/u...rt=3&o=8&_suid=135467079000404030610126236677
http://s1127.beta.photobucket.com/u...rt=3&o=8&_suid=135467079000404030610126236677