12-8010 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.
0491201 128010 Adapter MW
NOTE:
(Plug adapter for CNG wiring harness) For reducing the gas pressure in the CNG system [Discontinued]
Storage Location
W 2..
SI number
01 14 95 (014)
Courtesy of BMW OF NORTH AMERICA, INC.