Land Rover Discovery Discovery 4 / LR4 (2009 - 2016) 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. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!