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.
0494795 541241 Wrench MW
NOTE:
Special Torx for tightening slide/tilt sunroof screws Discontinued, only available via complete tool [Not available separately]