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.
0496327 118600 Ring spanner MW
NOTE:
For tightening down exhaust turbocharger screw connection with torque wrench. [Released]