The 5mm window guide for the right front and left rear of the Citroën DS is a crucial component of the window mechanism. This durable guide ensures smooth and efficient up-and-down movement of the window. It is specifically designed for the Citroën DS, fitting seamlessly into the window structure with its 5mm thickness. It helps minimize vibrations and noise, providing a tight seal against weather elements. Ideal for maintaining the original operation and appearance of your classic Citroën DS while enhancing comfort and functionality.