Powerflex Polyurethane Bush kit for Land Rover Discovery 3 (2004 - 2009) Rear Upper Wishbone Rear Bush - PFR32-413 - PFR32-413 Rear Upper Wishbone Rear Bush is made using our Shore 95A Black material to replicate the stiffness of the original bush it replaces, OE number RHF500130. - 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!