- Joined
- Apr 25, 2020
- Messages
- 408
- Reaction score
- 226
- Location
- NJ
- My Car
- 73 Mach 1, Q code, 4 speed, fully optioned
These were used in Cougars. Fit Mustangs also as the door latches are the same. You would need to rig up a door ajar warning light. These switches "ground" when the door is ajar. So 12+ is fed to the light and the ground for the light is the door wiring with switch. If you have power windows or factory door speakers, ground wiring from the light to these harnesses can be passed through the same way. Some PW and speaker wiring harnesses have a lead for the door ajar wiring. $50 which includes shipping. Best to private message me if interested.