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.
2210780 Mirrors Minimum set: Mechanical tools MW
NOTE:
1 set (delivery of 2 pieces) replacement for prism 83 30 2 210 780 [Released]