Powerflex Polyurethane Bush kit for BMW E46 3 SERIES (1999 - 2006) Rear Diff Rear Bush - PFR5-4626 - OE Nr 33173449082 - 33176751808 - 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!