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.
BEVINSEE Diff Bushes 80A Differential Mount Bushings For BMW E46 E85 318 325 330 is the ideal solution for anyone restoring or maintaining BMW M3, M5, or M6 models.