24 1 170 Pin Wrench
WARNING: This page is about a different car, the 2007 BMW 550i and 2006 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
Minimum set: Mechanical tools
Note: For releasing and tightening slotted nut on output flange
Transmission: A5S 310Z
Storage location: A35
SI number: 1 09 90(282)
Order number: 24 1 170
Pin wrench
Courtesy of BMW OF NORTH AMERICA, INC.