Vehicle Fitment Compatible with Ford Mustang All Engine Convertible/Coupe, Durable Construction Made of corrosion-resistant materials to reduce future failure potential, Package Included Comes without Filler Neck Clamp, Filler Neck Cap and Fuel Cap, Reference Number 1R3Z9034AA, 3R3Z9034AA, XR3Z9034EC, YR3Z9034AA, FN703, Function The fuel gas tank filler neck pipe is made of steel with low fuel permeability, gasoline resistance and chemical resistance, which can avoid fuel leakage during refueling and ensure the normal driving of the car Fits Select: 1999-2003 FORD MUSTANG 6 Cyl 3.8 L 2004 FORD MUSTANG 6 Cyl 3.9 L and more – add your vehicle to our fit widget to check