BEVINSEE 80A Polyurethane (Poly) Differential Mount Bushing Kit For BMW E46 Z4 E85. Poly Hardness: 80A. For BMW Z4 Series E85 2003-2008. The factory differential bushings are made of rubber and are very soft, especially if you drive higher mileage or drive aggressively, these bushings will wear out quickly.
Rear Differential Mount Bushings 80A Diff Bush For BMW E46 E85 Z4 33176770788 would be ideal for BMW E46, E85, and Z4 vehicles to improve handling and alignment.
