0492181 332122 Nut AM
WARNING: This page is about a different car, the 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Liquidation of existing inventory and then available only as a complete tool set 33 2 120 = 83 30 0 492 179 - as of 09.12.2011
Courtesy of BMW OF NORTH AMERICA, INC.