if you are trying to install the factory stereo to it...it should be the same plug...if you are trying to install the stereo for a cougar on a different car you need to buy the plug for that stereo and then a harness for the other car...
http://www.modifiedlife.com/car-stereo-wiring-diagrams-and-car-radio-wiring-diagrams/this is the best site for diagrams for stereos, enjoy!!!
Standard 2 Piece Harness Up To Late 1990
Remove the radio retaining cover from your 2000 Mercury Villager radio. Remove the radio retaining screws. The stereo will slide out. Remove the antenna cable and the wiring harness from the back of the stereo.
If the gages in a 2000 Mercury Cougar at not working, it is likely that a fuse is blown. While the chance is slim, there could also be a wiring harness malfunction.
The best thing to do is to buy a wiring harness for your car and new stereo. These are readily available on eBay from $15. Just search for 'stereo wiring harness'.
Remove the wiring harness from the bottom of your 1996 Mercury Cougar automatic antenna. Remove the retaining nuts at the bottom of the antenna. Reverse the process to install your new automatic antenna.
The 1999 monster truck stereo wiring diagram can be obtained from most Mazda dealerships. The stereo has a wiring harness consisting of five wires.
Connect the wiring harness to the back of your 1995 Buick LeSabre stereo. Secure the stereo with the stereo retaining screws.
You can replace the alternator on your 1989 Mercury Cougar by removing the alternator belt. Disconnect the wiring harness from the back of the alternator. Remove the alternator retaining bolts. Reverse the process to install the new alternator.
It is possible that the headlight door wiring is degraded to the point of not working. After nearly 50 years, it could be time to replace the wiring harness.
you should be able to.the only thing that might be different is the wiring harness
Find a company that sells wiring harnesses and they will be able to get a harness. Most of these include the wiring details. Look on eBay for 'Stereo Wiring Harness'
Remove the rear speaker cover from your 1999 Mercury Cougar speaker. Remove the rear speaker retaining screws. Remove the wiring harness from the back of the speaker. Reverse the process to install the new speaker.
Attached the wiring harness and the antenna cable to the back of your stereo. Slide the stereo into the stereo slot. Tighten the stereo with the stereo retaining screws.
To remove a stock stereo, you will first need to remove the bezel from the stereo. Then, pull the stereo out of the dashboard and remove the wiring harness.
To change car stereos, you will need to remove the bezel or cover from the stereo in the vehicle. Then, pull the stereo out of the dashboard and remove the wiring harness. You can then attach the new stereo to the harness.
unless you get a double din you will need a dashkit and wiring harness kit total of about $30 totally worth it though.
www.installdr.comthey have wiring harness diagrams for all makes
Remove the decorative stereo cover. Remove the stereo retaining screws. Pull the stereo out. Remove the wiring harness and the antenna cable.
If you are looking for the routing of the wiring for the speakers, you will have dificulty finding one. A wiring harnes connects to the back of the stereo and it would be wise to purchase an installation trim kit that come with a wiring harness to match your new stereo to that of the car.