0491855 311005 Washer AM
WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
(Flanged washer) For centering of threaded spindle and as a support disc for removing and installing the rubber mount in the front axle support and in the wishbones - series: E12
Courtesy of BMW OF NORTH AMERICA, INC.