The SuperPro rear sway bar mount bushing set for 2009 BMW Z4 sDrive30i (rear, 21mm) secures the sway bar and reduces play from aging rubber mounts. SuperPro bushings are designed to integrate with the OEM hardware and include grease-retention features for extended quiet operation, restoring sway bar function and improving steering precision and overall handling feel.
SuperPro 2009 BMW Z4 sDrive30i Rear 21mm Sway Bar Mount Bushing Set