Used under dash wiring harness repair plug and pigtail for the passenger side (right hand) door jamb switch for the 1968 XR7 Mercury Cougar. Used on the driver side of 1968 Standard Model Cougars. For two pins on your door switch, also has two wires as shown. This is part of the 14401 main under dash wiring harness.
*Note - Two or three wire pin switch is what you need to determine. See related items for the 'other' one.