April 5, 2026: LEMON Manuals is launched! Read the announcement.

127421 Adapter cable

Minimum set: Measuring and testing equipment MP

NOTE: (Adapter cable 58-pin) Only available as part of complete special tool set 12 7 420 (83 30 0 494 146).

Storage Location:

Q202

E107

SI number:

02 03 04 (106)

Fig 1: Identifying Adapter Cable (127421)

Courtesy of BMW OF NORTH AMERICA, INC.