BMW 3 Series E36 inc M3 (1990 - 1998) Rear Diff Front Mounting Bush, M3 Evo Only - PFR5-324BLK PFR5-324 fits later M3 Evo models where the bush fits into a separate mounting bracket, OE number: 33172228147. Use PFR5-325 for all other models where the bush is in the subframe. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!