WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. However, it is still accessible from the selected car via links, so may be relevant.
0492103 331307 Synchronising key MW
NOTE:
Discontinued, only available via set. Discontinued, only available via complete tool [cannot be ordered individually]