SI number

01 28 03 (051)

Fig 1: Identifying Holder AM (127120)

Courtesy of BMW OF NORTH AMERICA, INC.

Consisting of:

1. 0494856  Holder
   NOTE: (Brace wrench) Alternator, N42 engine Replaced by 12 7 123 (0 496 727)
2. 0494857  Socket wrench
   NOTE: For screw with internal serrations (Hazet 8808 lg10)
3. 0496727  Adapter
   NOTE: Adapter with multiple serrations (from 08/2009 as replacement for 12 7 121)