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.
0491861 311011 Holding sleeve MW
NOTE:
(Pressure sleeve) For pulling out - discontinued, only available as part of complete tool [Not available separately]