The Delphi Control Arm Kit - 135657 is a comprehensive set of products designed for use on a car. It includes four different components, each serving a specific purpose in maintaining the proper functioning of the vehicle. The kit includes a control arm, a ball joint, a bushing, and a mounting bracket. These components work together to provide stability and control to the car's suspension system, allowing for smooth and safe driving. The control arm helps to connect the wheel hub to the frame of the car, while the ball joint allows for movement and flexibility. The bushing helps to absorb shock and reduce vibrations, and the mounting bracket securely holds the control arm in place. This kit is an essential tool for ensuring the proper maintenance and performance of a car's suspension system.