Saab 9-5 YS3E (1998-2010) Rear Anti Roll Bar Bush 17mm 17mm - PFR66-211-17BLK PFR66-211-17BLK fits Aero models only. Use PFR66-210-17BLK for non-Aero models. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!