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.
0492639 513103 Gauge MW
NOTE:
(Test gauge) For checking and adjusting the sheet metal angle on the window frame [discontinued]