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.
0491854 311004 Pipe MW
NOTE:
(Support tube) For installing the rubber mount in the front axle support, series: E12 [discontinued]