The bearing bush for the Ducellier A starter motor is a crucial component for Citroën DS, ID, and HY models. This bearing bush ensures smooth and efficient operation of the starter motor by supporting the shaft's rotation and reducing friction. Made from high-quality materials, this bearing bush is designed to prevent wear and damage to the starter motor. Proper functioning of the bearing bush is essential for reliable engine starting, and timely replacement of worn-out bearings can contribute to the longevity of your vehicle.