A 'starter motor mounting nut' for the Citroen 11CV/15CV is a small but crucial component that helps secure the starter motor firmly to the vehicle's engine. It provides necessary stability and prevents unwanted vibrations and movement while starting the car. This specific part is tailored for the classic Citroen 11CV and 15CV models and is designed to meet original specifications. Made from durable materials, it withstands wear and offers reliable performance throughout the starter motor's lifespan.