31-3000 Device
WARNING: This page is about a different car, the 2011 BMW X6 and 2010 BMW X6. 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]
Courtesy of BMW OF NORTH AMERICA, INC.