Audi Q3 / RSQ3 Q3 / RSQ3 8U (2012 - 2018) Rear Anti Roll Bar Bush 21.7mm 21.7mm - PFR85-515-21.7 Please check anti roll bar diameter before ordering - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!