This is the door seal and fits your 1983-93 Ford Mustang convertible, this is for a pair of the door seals. By replacing the door seals you will notice a big difference in the amount of wind noise inside your car and the doors will fit tighter and not rattle as much. This listing is for both the right and left door seal for your convertible Mustang, if you need only one door seal we also have a listing for individuals.