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.
0493568 313354 Ring MW
Replaced by: 2213031
NOTE:
(Spring retainer ring) As of 08/2011, available under new item number 83 30 2 213 031 [Replaced]