17-0004 Adapter

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2016 BMW 760Li, 2015 BMW 760Li, 2014 BMW 760Li, 2013 BMW 760Li, and 2012 BMW 760Li. However, it is still accessible from the selected car via links, so may be relevant.

0491388 170004 Adapter MW

NOTE: (Adapter) For screw-on radiator caps (standard thread)/ Series: E28, E30, E32 / Engine: M51 Free only for motorcycle!!! [Discontinued]

Fig 1: Identifying Adapter (0491388)

Courtesy of BMW OF NORTH AMERICA, INC.