This air hose connects components in the intake or injection system of a Citroën DS with injection. The hose conducts air and supports stable engine operation and combustion. The material is suitable for use in the engine bay and fits within the available space and connection points. The dimensions correspond to sizes defined under the PW1 designation. The construction is designed for air flow under varying temperatures and operating conditions. The hose serves as a compatible replacement within the existing air and injection system of this vehicle model.
