The rocker shaft ring of the Citroën DS is a vital component in the engine design of this iconic vehicle. It contributes to the functionality of the rockers, which operate the valves for the intake and exhaust process of gases in the cylinders. The ring ensures the rocker shaft stays securely in position, guaranteeing smooth and efficient operation. Made from durable materials, it withstands continuous use and provides reliable performance. Maintaining the rocker shaft ring is crucial for preserving the legendary driving experience of the Citroën DS.