The Meyle Control Arm Kit - 137583 is a comprehensive kit of products designed for use in a car. It includes four different components, each designed to serve a specific purpose in the maintenance and repair of a vehicle's control arm system. The contents of the kit include a control arm, a ball joint, a bushing, and a mounting bracket. These parts work together to provide stability and control to the vehicle's suspension system, allowing for smooth and safe driving. This kit is a convenient and cost-effective solution for those in need of replacement parts for their car's control arm system.