Powerflex Polyurethane Bush kit for BMW E46 3 SERIES (1999 - 2006) Rear Subframe Front Bush - PFR5-4610 - This part replaces OE numbers: 33316770783, 33316770784, 33316770815 and 33316770816. - 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!