BMW 5 Series E39 (1996 - 2004) Front Inner Track Control Arm Bush - PFF5-511 PFF5-511 is fitted on all petrol and diesel models except 535 to 540 and M5 which use PFF5-502. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!