Product Overview The Front Right Lower Control Arm LR045242 (superseded by LR078477) is an OE-grade suspension component engineered for the for Land Rover Range Rover (L405) and Range Rover Sport (L494). This critical suspension arm, also known as a lower rearward control arm or wishbone, connects the front wheel hub/steering knuckle to the vehicle subframe, allowing the wheel to move up and down while maintaining proper alignment and directional stability. LR078477 is the