The KOOLBORSTEL DYN. PARIS-RHONE is a specific car component for the classic Citroën models 11CV and 15CV. This carbon brush is essential for the dynamo, which is responsible for converting mechanical energy into electrical energy to charge the car's battery. The high-quality materials ensure reliable performance and long service life, even under harsh conditions. It is crucial for enthusiasts looking to keep their vintage Citroën in original condition for optimal functioning and authentic driving pleasure. An essential component for any restoration of an old Citroën car.