WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.
0496524 330052 nut MW
NOTE:
(Nut M18x1.5 with thrust bearing) Discontinued, only available via complete tool [cannot be ordered separately]