These inserts snap into your window elevators, four per elevator, eight per door for a total of 16 per car. This is a used part, and they will typically have a very small depression from wear. They can be installed 180° and be good again.
Replaces Ford part # C9ZZ-6521496.
Reproduction inserts are available but they tend to leave some play in the window, see related item.
Do you have questions about Glue-In vs Bolt-In glass? How about how to properly install Glue-In glass in your 1969 Cougar or Mustang? Check out our video below for some great glassy information!