WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.
0490190 002590 Measurement aid MW
NOTE:
(Plastigage (5 x)) For checking bearing clearance on crankshaft and connecting rod bearings [released]