Powerflex Polyurethane Bush kit for Audi A1 8X (2010-) Rear Beam Mounting Bush, 72.5mm - PFR85-415BLK - This part replaces OE number: 6R0501541A. Fits 2WD models only with a 72.5mm diameter bore rear beam. For vehicles with 69mm bore please use PFR85-610. - Bush Size: 72.5mm - PRICE IS PER CAR KIT, NOT per bush. Powerflex usually price their bushes singly, but we have combined the QTY and price to keep it simple for you!