WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. 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]