The air filter support rubber for the Citroën DS is an essential component that aids in stabilizing the air filter system. This rubber component reduces vibrations and prevents wear caused by movement during driving. It plays a crucial role in ensuring a proper airflow to the engine, contributing to the car's optimal performance and efficiency. Specifically designed for the Citroën DS, it ensures a perfect fit and long-lasting durability under various driving conditions. Replacing a worn or damaged support rubber can significantly extend the lifespan of the air filter system.