The rear leak-proof bag for the Citroën DS/15CV hydraulic system is a crucial component that ensures the sealing and protection of the hydraulic suspension systems. Made from high-quality materials, it prevents hydraulic fluid leakage, contributing to the optimal functioning of the suspension system. This component not only helps to keep the driving experience smooth and comfortable but also extends the overall lifespan of the hydraulic system. Essential for owners wishing to maintain the performance and authenticity of their classic Citroën. Regular maintenance is recommended to ensure durability and functionality.