The 'AIR FILTER VOKES BEV. BOLT Citroen 11CV 4/50-5/55' is an essential component designed for the classic Citroën 11CV model produced between April 1950 and May 1955. This air filter ensures efficient air filtration for the engine, contributing to optimal combustion and engine performance. It helps prevent damage from dust and other particles, extending engine life and improving overall efficiency. The bolt elements guarantee secure fastening and reliable operation, tailored to the specific requirements of this iconic vehicle.