17-0109 Adapter
WARNING: This page is about a different car, the 2011 BMW X6 and 2010 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.
0494426 170109 Adapter Minimum set: Mechanical tools MW
NOTE:
For radiator connection R53/W11, R50/W17 adapter corresponds to 17 0 051 [Released]
Courtesy of BMW OF NORTH AMERICA, INC.