2013 Mazda 3 Stereo Wiring Information
Radio Battery Constant 12V+ Wire: Brown
Radio Accessory Switched 12V+ Wire: Light Blue
Radio Ground Wire: Black
Radio Illumination Wire: Light Green
Radio Antenna Trigger Wire: Black
Left Front Speaker Positive Wire (+): White
Left Front Speaker Negative Wire (-): Yellow
Right Front Speaker Positive Wire (+): Red
Right Front Speaker Negative Wire (-): Blue
Left Rear Speaker Positive Wire (+): White
Left Rear Speaker Negative Wire (-): Light Green
Right Rear Speaker Positive Wire (+): Light Blue
Right Rear Speaker Negative Wire (-): Brown
2013 Mazda 3 Speaker Sizes
Audio Front Tweeter Size: 1″ Tweeters
Audio Front Speakers Size: 6″ x 8″ Speakers
Audio Rear Speakers Size: 6″ x 8″ Speakers
The following information is currently not available:
Radio Dimmer Wire
Radio Amp Trigger Wire
Subwoofer Speaker Positive Wire (+)
Subwoofer Speaker Negative Wire (-)
Subwoofer Speaker Size
Subwoofer Speaker Depth
*If you know any of the above or any other missing information please use the comment box below to notify us.