5108 Adapter
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.
0496182 645108 Adapter MW
NOTE:
(Seal adapter) For closing off the line during the evaporator leakage test on the E70 (included in the delivery specification from 02/2007) [Discontinued]
SI number: 01 09 07 (360)
Courtesy of BMW OF NORTH AMERICA, INC.