Genuine OEM Volkswagen Exhaust Fluid Injector Feed Line, part number 5Q0131984AF. This line is responsible for delivering exhaust fluid to the injector, which is a critical component in the vehicle's emissions control system. It is part of the exhaust system's fluid delivery network. The line measures 0.46 m in length. Choosing genuine OEM ensures the correct routing geometry and resistance to exhaust fluid, preventing leaks and maintaining emissions compliance.