Powerflex Polyurethane Bush kit for BMW E70 X5 (2006-2013) Rear Anti Roll Bar Mounting Bush 22mm - PFR5-1413-22 - This part fits models with a 22mm diameter Non Active Anti Roll Bar and replaces OE part number:33556772082. - Bush Size: 22mm - 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!