Whether your an expert Mercury Cougar mobile electronics installer, Mercury Cougar fanatic, or a novice Mercury Cougar enthusiast with a 1999 Mercury Cougar, a car stereo wiring diagram can save yourself a lot of time. Automotive wiring in a 1999 Mercury Cougar vehicles are becoming increasing more difficult to identify due to the installation of more advanced factory oem electronics.

One of the most time consuming tasks with installing an after market car stereo, car radio, satellite radio, xm radio, car speakers, tweeters, car subwoofer, crossovers, audio equalizer, car amplifier, mobile amp, car amplifier, mp3 player, ipod or any car audio electronics is identifying the correct color car audio wires for your 1999 Mercury Cougar.

The Modified Life staff has taken all its Mercury Cougar car radio wiring diagrams, Mercury Cougar car audio wiring diagrams, Mercury Cougar car stereo wiring diagrams, Mercury Cougar car radio wiring schematics, Mercury Cougar car wiring diagrams and cataloged them online for use by our visitors for free. Our automotive wiring diagrams allow you to enjoy your new mobile electronics rather than spend countless hours trying to figure out which wires goes to which 1999 Mercury Cougar part or component.

Feel free to use any Mercury Cougar car stereo wiring diagram that is listed on Modified Life but keep in mind that all information here is provided “as is” without any warranty of any kind and most of the car audio wiring diagrams listed on our enthusiast website are submitted by the Modified Life community. Use of the Mercury Cougar wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 1999 Mercury Cougar.

Questions

If you have any questions pertaining to the audio system in the 1999 Mercury Cougar, please feel free to post it at the bottom of this page and either we’ll do our best to find you the information you need or hopefully someone in the Modified Life community will have the information you’re looking for.

Request a Car Stereo Wiring Diagram

If you can’t find a particular car audio wire diagram on Modified Life, please feel free to post a car radio wiring diagram request at the bottom of this page and we’ll do our best to find you the diagram or schematic you need for your mobile audio installation.

Adding More Information

If you would like to help the Modified Life community by adding any missing information or adding a new car audio wire diagram to our resource, please feel free to post it at the bottom of this page.

1999 Mercury Cougar Car Stereo Wiring Diagram

Car Radio Battery Constant 12v+ Wire: Orange/Black
Car Radio Accessory Switched 12v+ Wire: Yellow/Green
Car Radio Ground Wire: Black/Green
Car Radio Illumination Wire: N/A
Car Stereo Dimmer Wire: White/Green
Car Stereo Antenna Trigger Wire: N/A
Car Stereo Amp Trigger Wire: N/A
Car Stereo Amplifier Location: N/A
Car Audio Front Speakers Size: 6″
Car Audio Front Speakers Location: Doors
Left Front Speaker Positive Wire (+): White/Black
Left Front Speaker Negative Wire (-): Gray/Black
Right Front Speaker Positive Wire (+): White/Red
Right Front Speaker Negative Wire (-): Gray/Red
Car Audio Rear Speakers Size: 6″ x 8″ Speakers
Car Audio Rear Speakers Location: Side Panels
Left Rear Speaker Positive Wire (+): White/Purple
Left Rear Speaker Negative Wire (-): Gray/White
Right Rear Speaker Positive Wire (+): White
Right Rear Speaker Negative Wire (-): Gray

Make Your Mercury Cougar Stereo Installation Easy with these Products
Car Stereo Wire Harness   2002 Mercury Cougar Car Stereo Wiring Harness
Car Stereo Wire Harness   2001 Mercury Cougar Car Stereo Wiring Harness
Car Stereo Wire Harness   2000 Mercury Cougar Car Stereo Wiring Harness
Car Stereo Wire Harness   1999 Mercury Cougar Car Stereo Wiring Harness
Car Stereo Wire Harness   1997 Mercury Cougar Car Stereo Wiring Harness
Car Stereo Wire Harness   1996 Mercury Cougar Car Stereo Wiring Harness
Car Stereo Wire Harness   1995 Mercury Cougar Car Stereo Wiring Harness
Car Stereo Wire Harness   1994 Mercury Cougar Car Stereo Wiring Harness
Car Stereo Wire Harness   1993 Mercury Cougar Car Stereo Wiring Harness
Car Stereo Wire Harness   1992 Mercury Cougar Car Stereo Wiring Harness
Car Stereo Wire Harness   1991 Mercury Cougar Car Stereo Wiring Harness
Car Stereo Wire Harness   1990 Mercury Cougar Car Stereo Wiring Harness
Car Stereo Wire Harness   1989 Mercury Cougar Car Stereo Wiring Harness
Car Stereo Wire Harness   1988 Mercury Cougar Car Stereo Wiring Harness
Car Stereo Wire Harness   1987 Mercury Cougar Car Stereo Wiring Harness
Car Stereo Wire Harness   1986 Mercury Cougar Car Stereo Wiring Harness
Car Stereo Wire Harness   1985 Mercury Cougar Car Stereo Wiring Harness
Car Stereo Wire Harness   1984 Mercury Cougar Car Stereo Wiring Harness
Car Stereo Wire Harness   1983 Mercury Cougar Car Stereo Wiring Harness
     
Car Speaker Terminal Connectors   1982-1988 Mercury Cougar Speaker Connector Harnesses
     
Stereo Dash Kit   1982-2004 Mercury Cougar Hands-Free Bluetooth Car Kit
 
Stereo Dash Kit   2002 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   2001 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   2000 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   1999 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   1999 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   1998 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   1997 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   1996 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   1995 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   1994 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   1993 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   1992 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   1991 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   1990 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   1989 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   1988 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   1987 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   1986 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   1985 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   1984 Mercury Cougar Car Stereo Dash Kit
Stereo Dash Kit   1983 Mercury Cougar Car Stereo Dash Kit
     
Stereo Dash Kit   1983-2004 Mercury Cougar (Integration with Factory Navigation) Apple iPod Adapter Kit
     
Stereo Dash Kit   1983-2004 Mercury Cougar Apple iPod Adapter Kit
Make Your Car Audio Installation Easy with these Tools and Accessories