Powerflex Polyurethane Bush kit for BMW E46 3 SERIES (1999 - 2006) Rear Diff Rear Mount - PFR5-4620 - For use in cover 33112282482 - Bush Size: - 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!