13-5080 Pin
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.
0491289 135080 Pin MW
NOTE:
(Dowel pin) For synchronising the injection pump to the throttle valve - until January 84 [Discontinued]