A rear ball suspension cylinder rod for the Citroën DS is a mechanical component that connects the suspension to the hydraulic suspension cylinder of the rear wheels. This part plays a crucial role in the unique hydraulic suspension system of the Citroën DS, renowned for its unparalleled ride comfort. Made of high-quality materials, the rod is designed to handle the specific pressures and movements of this innovative system. Without this rod, the rear suspension system would malfunction, leading to reduced comfort and unsafe driving conditions. It is essential for the vehicle's suspension and stability.