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.
0491945 313000 Device MW
NOTE:
(Device) To spread the spring struts when removing and installing - Not required for 31 3 120 [Discontinued]