SI number
WARNING: This page is about a different car, the 2016 BMW Z4, 2015 BMW Z4, and 2014 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
01 23 97 (246)
Courtesy of BMW OF NORTH AMERICA, INC.
Consisting of:
1 = 0491876 Gauge
NOTE:
(test gauge) For right and left-hand trailing link
2 = 0491877 Shaped part
NOTE:
(shaped part) For trailing links without date stamp, up to model year 5/96