Powerflex Urethane Track-Series Rear Diff Front Bushing - E46 M3, E85 Z4M
Powerflex front diff bushing upgrade for the front of the differential to the subframe.
Powerflex Rear Diff Front Bushings are the ideal replacement for the bushings on your E46 M3 or Z4M. Not only will these provide an improvement in performance, but they're guaranteed to last a lifetime!
Powerflex has extensive experience in automotive suspension and chassis systems and has combined these skills with advanced polyurethane manufacturing techniques. Durometer is standardized per fitment and location, so you can rest assured knowing the design engineers have selected the optimal urethane hardness for this specific part.
Note: Powerflex grease is supplied with every bushing set, and they will rarely need re-lubing due to the unique design features built into the material to hold the lubricant.
Fitment for E46 M3 and MZ4.
E46 (99-05) > M3
E85 / E86 Z4 (03-08) > Z4 M
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