Defrost or defroster duct for the windshield on all 1967-68 Mercury Cougar and Ford Mustangs with factory A/C or air conditioning. This Grade B version may have one of the following: crack or chip, have a broken tab, or a torn or missing screen. B grades will install and work, they just may need a bit of duct tape or be held on with 3 of the 4 screws.
Replaces Ford part numbers C7ZA-18490-E and C8ZA-18490-B.
*Note - Only fits those cars with factory or integral air conditioning. Cars with heaters only used two individual nozzles.