11 9 150 Special wrench

Minimum set: Mechanical tools 

In conjunction with: 11 7 030

Note: For releasing and tightening down oxygen sensors

Engine: M54, M56, N12, N14, N42, N45, N46, N53, N54, N62, N62TU, N73, S54, S85

Storage location: A42

SI number: 01 15 00 (609)

Order number: 11 9 150

Special wrench

Fig 1: Identifying Special Wrench (11 9 150)

Courtesy of BMW OF NORTH AMERICA, INC.