The seal for the ignition housing of the Citroën DS is a crucial component that protects the ignition system from dirt and moisture. These parts ensure a seal to prevent oil leaks, essential for maintaining the vehicle's performance and reliability. They are specifically designed to fit the unique configuration of the classic Citroën DS, ensuring compatibility with the original design. Regular inspection and replacement are recommended to ensure the ignition system continues to function optimally, contributing to a smooth and reliable ride.