21 5 010 Adapter
WARNING: This page is about a different car, the 2010 BMW M3, 2009 BMW M3, and 2008 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.
In conjunction with: 17 0 002
NOTE:
For expansion tank when bleeding hydraulic clutch system on automatic transmission
Transmission: S6S 420G
Storage location: C17
SI number: 1 06 97 (186)
Order number: 21 5 010
Adapter
Courtesy of BMW OF NORTH AMERICA, INC.