July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
00-9440 Gauge
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.
0490558 009440 Gauge MW
NOTE:
(Test gauge for spring retainer) Only for spring tensioner action [discontinued]