1.One pair of Model A Ford Tudor Sedan Script Door Sill Plates, 19-5/8 long
One Model A Ford Door Sill Plate Screw Set, 8 pieces
Use the door sill plates to mark the screw locations on the sills.
Drill starter holes with a small drill bit; be sure you have the carpet rolled back from where you are drilling.
Lay the carpet down and trim it until the screw holes clear.
Install the door sill plates and screws.
Close the door a couple of times to insure you have clearance.