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1999 Pontiac Sunfire Stereo Wiring Diagram


Whether your an expert Pontiac electronics installer or a novice Pontiac enthusiast with a 1999 Pontiac Sunfire, a Pontiac car stereo wiring diagram can save yourself a lot of time. One of the most time consuming tasks with installing an after market car stereo, car radio, car speakers, car subwoofer, car amplifier, mobile amp, mobile navigation or any car audio electronics is identifying the correct color audio wires for a 1999 Pontiac Sunfire headlight bulb size you need for your low beam or high beam and save time. Also, find your other car light bulb sizes including your fog light, reverse light, turn signal, brake light and more. It’s that easy!

The Modified Life staff has taken all its Pontiac car radio wiring diagrams, Pontiac car audio wiring diagrams, Pontiac car stereo wiring diagrams, Pontiac car radio wiring schematics, Pontiac car wiring diagrams and cataloged them online. Feel free to use any Pontiac 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 wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 1999 Pontiac Sunfire.

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

If you would like to help the Modified Life community by adding a car audio wire diagram, car stereo wire diagram or car radio wire diagram to our resource, please feel free to post any additional car audio information about the 1999 Pontiac Sunfire on this page.

1999 Pontiac Sunfire Car Stereo Wiring Chart

Application Wire Color
Car Radio Battery Constant 12v+ Wire Orange
Car Radio Accessory Switched 12v+ Wire Yellow
Car Radio Ground Wire Black
arrow Use a Car Radio Wiring Harness and Car Radio Dash Kit for an Easy Install!
Car Radio Illumination Wire Gray
Car Stereo Dimmer Wire Brown
Car Stereo Antenna Trigger Wire Pink
arrow Use an Amp Integration Harness to Connect Your Factory Amplifier to an aftermarket radio.
Car Stereo Amp Trigger Wire Pink
Car Stereo Amplifier Location N/A
arrow
Front Left Tweeter Positive Wire (+) N/A
Front Left Tweeter Negative Wire (-) N/A
Front Right Tweeter Positive Wire (+) N/A
Front Right Tweeter Negative Wire (-) N/A
arrow
Front Left Speaker Positive Wire (+) Tan
Front Left Speaker Negative Wire (-) Gray
Front Right Speaker Positive Wire (+) Light Green
Front Right Speaker Negative Wire (-) Dark Green
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Rear Left Speaker Positive Wire (+) Brown
Rear Left Speaker Negative Wire (-) Yellow
Rear Right Speaker Positive Wire (+) Dark Blue
Rear Right Speaker Negative Wire (-) Light Blue
arrow Use a Steering Wheel Control Adapter to Keep Your Steering Wheel Controls.

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