WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.
0493817 334402 Spindle MW
NOTE:
No longer available separately, only available as part of complete tool set 0493416 = 33 4 400. [Not available separately]