SI number

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.

01 21 98 (383)

Consisting of:

0493390 Device
NOTE: (Holding fixture for cylinders 1...4), only available via tool set 11 6 450.
0493391 Device
NOTE: (Holding fixture for cylinders 5...8), only available via tool set 11 6 450.

Fig 1: Identifying Device (0493389)
Courtesy of BMW OF NORTH AMERICA, INC.