13-5310 Wrench
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.
0491317 135310 Wrench MW
NOTE:
For adjusting the fuel injection rate at full load [Discontinued]