The BOSCH Starter Shaft Bushing (part code 1 986 SE1 921) is engineered to provide a stable mounting point for your starter motor's shaft. This critical component reduces friction and wear, contributing to the longevity and efficient operation of your vehicle's starting system. Crafted with precision, this bushing meets stringent quality standards, ensuring a precise fit and dependable function. Its robust construction is designed to withstand the demanding environment within the engine bay, offering consistent performance over time. Replacing a worn or damaged starter shaft bushing is essential for preventing starter motor issues, such as grinding noises or failure to engage. This BOSCH part offers a reliable solution to maintain or restore your starter system's optimal condition.