BMW 4 Series F32, F33, F36, F82, F83 (2013 - 2020) Front Control Arm To Chassis Bush - PFF5-1902BLK PFF5-1902BLK is a reinforced replacement part that is 8% stiffer than the original bush to revitalise bush performance and restore steering precision. For a camber offset version of this bush please use PFF5-1902GBLK. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!