This is an original air defrost duct vent for a 1967-1968 Ford Mustang or Mercury Cougar. The vent is on the left side of the dash and is compatible with Fomoco vehicles. It has a vintage look and is in good working condition. The interchange part numbers are C7ZZ 18490 D and C7ZZ 18490 R. The OE/OEM part number is C7ZZ-18490-D. This item is perfect for classic car enthusiasts who want to keep their vehicles as authentic as possible.