E36/E46/Z4 Rear Outer Control Arm Spherical Bearing Bushing (RTAB) - 328, M3, 325 - 33322228153/33326757885
E36/E46/Z4 Rear Outer Control Arm Spherical Bearing Bushing (RTAB) - 328, M3, 325 - 33322228153/33326757885 Overview These are the Garagistic Rear Lower Control Arm Bearings that replace the factory RTAB bushings found on your E36, E36, and Z4. This set of rear trailing arm spherical bushings is on both sides of your rear control arms on your E36, E46, or Z4. The factory BMW E36 and E46 RTABs (Rear Trailing Arm Bushings) are meant for a very soft, quiet, and comfortable ride as possible. We design these with longevity and with abuse of grip and drifting in mind. We even made the bearings serviceable/replaceable without removing the housing from the trailing arm. Constructed with CNC'd 7075 Aluminum housing and Stainless steel spacers, these are built to last. These have also been called toe bushing and the worn-out OEM rubber stock bushing (even when new) can result in toe changes indicated by a "floating" rear-end under hard track use. Keep in mind that BMW designed the original bus