C5ZZ-6521768-A Front bracket that mounts to the door window channel, it prevents the front section of the door window from over traveling. Bracket and bolt for all 1967-68 Mercury Cougars and 1965-68 Ford Mustangs. Works on either the passenger or drivers side door.
See C7ZZ-6521772-A for the rear stop bracket and bolt.
Check out our handy diagram below to find other '67-'68 door parts you may need. All the item numbers shown can be typed in to the search bar on our site. (Click image to view full size)