SI number
01 05 90 (207)
Consisting of:
1= 0492249 Bush
NOTE:
For accommodating the trailing arm when pressing out
2= 0492250 Synchronizing key
NOTE:
For pressing out the front rubber mount
3= 0492251 Holding sleeve
NOTE:
(Guide sleeve) to press in the front rubber mount
Courtesy of BMW OF NORTH AMERICA, INC.