WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.
0493335 241090 Bush MW
NOTE:
(Impact bush) For driving in the radial shaft seal on the output flange [Discontinued]