The Lemforder Control Arm - 3573401 is a suspension component used in vehicles to connect the wheel hub and steering knuckle to the vehicle's frame. It is designed to support the weight of the vehicle and absorb road shocks and vibrations, providing a smooth and stable ride. This control arm is made by Lemforder, a trusted manufacturer of high-quality automotive parts. It is a durable and reliable product that is essential for the proper functioning of a vehicle's suspension system.