This is a Lemforder Rear Lower Knuckle Bush Joint LR032644G for Discovery 3, 4, Range Rover L322, and Sport models. It is a suspension component used for replacement on the rear of the vehicle. The unit quantity is 1, and it is designed as a knuckle joint. The manufacturer part number is LR032644G, with reference OE/OEM numbers LR032644 and RBK500220.