Whether your an expert installer or a novice enthusiast with a 1999 Subaru Impreza, an automotive wiring diagram can save yourself time and headaches. One of the most time consuming tasks with installing a car stereo, car radio, car speakers, car amplifier, car navigation or any mobile electronics is identifying the correct wires for a 1999 Subaru Impreza.

The Modified Life staff has put their heads together to create an invaluable resource containing free car stereo wiring diagram, free car wiring diagram and free radio wiring diagram. Feel free to use any 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. Use of the wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 1999 Subaru Impreza.

If you can’t find your car radio or stereo wire diagram on Modified Life, please feel free to post a car wiring diagram request (Wiring Diagram Request Page) and we’ll do our best to find you the information you need for your mobile installation.

1999 Subaru Impreza Car Stereo Wire Color Codes

Radio Constant Wire 12V+: Blue/Yellow
Radio Switched Wire 12V+: Yellow/Red
Radio Ground Wire: Black
Radio Illumination Wire: Green
Radio Dimmer Wire: n/a
Front Speakers Size: 6 1/2″ Speakers
Front Speakers Location: Doors
Left Front Speaker Wire (+): Brown/White
Left Front Speaker Wire (-): Green/Black
Right Front Speaker Wire (+): Red/Yellow
Right Front Speaker Wire (-): White/Black
Rear Speakers Size: 6 1/2″ Speakers
Rear Speakers Location: Rear Doors
Left Rear Speaker Wire (+): White/Red
Left Rear Speaker Wire (-): Red/Green
Right Rear Speaker Wire (+): Blue/Green
Right Rear Speaker Wire (-): Red