The clamping nut for the upper ball joint of a Citroen DS is a crucial car part. It aids in maintaining proper alignment and stability of the ball joint, which is essential for safe and smooth vehicle handling. This specific nut ensures that suspension components remain securely in place, promoting the overall durability and performance of the car. Made from high-quality materials to resist wear and corrosion, this clamping nut is vital for maintaining the reliability and safety of your Citroen DS.