KIT615HD Rear Upper Arm Kit Discovery 3 & 4, Replacing LR051622 + LR051623 + OEM Bolt Kits
These are the arms as fitted to the Range Rover Sport L320. The metal frames are identical but the bushes are different, most importantly the rear bush is an axial design working like a bearing rather than a fixed bush, this is the usual failure point on the standard Discovery arm.