11 4 260 Box Spanner
WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For removing and installing lambda oxygen sensors.
Engine: N45T, N51, N52, N53, N54
Storage location: A52
SI number: 1 17 04 (130)
Order number: 11 4 260
Box spanner
Courtesy of BMW OF NORTH AMERICA, INC.