Millway: Eccentric control arm bushing BMW E36 E46 Z4 M3
Eccentric control arm bushing BMW E36 E46 Z4 M3. This is mounted in the outer positions of the rear controlarms. Both upper and lower. This will change the angle of the control arm to a more parallell position and thus a more controlled movement of the wheel.
This is a pair of bushings including sleeves. To change both upper and lower positions you need to buy 2 sets.