51-3011 Suction cup
WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. However, it is still accessible from the selected car via links, so may be relevant.
0493119 513011 Suction cup MW
NOTE:
With elongated hole, suspension can be moved around all axles. Replaced by 81 64 2 184 377, see Service Information 08 01 10 (635) [discontinued].
Courtesy of BMW OF NORTH AMERICA, INC.