If the active stabilizer is replaced: Remounting the retainer

NOTE: Perform the steps on the right and left side.

Remove the retainer of the upper section (1) and the retainer of the lower part (2) from the previous active stabilizer.
Check the retainer of the upper section (1) and the retainer of the lower part (2) for the active stabilizer for damage and replace if applicable.
Install the retainer of the upper section (1) and the retainer of the lower part (2) on the new active stabilizer.

Courtesy of BMW OF NORTH AMERICA, INC.