This air hose is intended for use in the intake or air supply system of a Citroën DS with injection engine. The hose guides air between fixed components in the engine bay and contributes to stable airflow. The product is matched to the available space around engine and bodywork and connects to existing mounting points. The material is suitable for engine temperatures and use in a vehicle environment. Dimensions follow a defined size range, allowing proper placement in the original system. The hose supports the function of combustion and engine control and integrates in the existing layout of the vehicle.