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.
2318635 Adapter MW
Fig 1: Identifying Adapter (2318635)
Courtesy of BMW OF NORTH AMERICA, INC.
NOTE:
Set consisting of 2 pieces. Replaces special tool 00 6 031 [Released]