2007 Honda Civic Si Stereo Wiring Information
Radio Battery Constant 12V+ Wire: White
Radio Accessory Switched 12V+ Wire: Violet
Radio Ground Wire: Black
Radio Illumination Wire: Red/Black
Radio Dimmer Wire: Red
Radio Antenna Trigger Wire: Gray
Radio Amp Trigger Wire: Light Blue
Left Front Speaker Positive Wire (+): Light Blue
Left Front Speaker Negative Wire (-): Light Green
Right Front Speaker Positive Wire (+): Pink
Right Front Speaker Negative Wire (-): Gray
Left Rear Speaker Positive Wire (+): Yellow
Left Rear Speaker Negative Wire (-): Brown
Right Rear Speaker Positive Wire (+): Blue
Right Rear Speaker Negative Wire (-): Orange
2007 Honda Civic Si Speaker Sizes
Audio Front Tweeter Size: 1 1/4″ Tweeters
Audio Front Speakers Size: 6 1/2″ Speakers
Audio Rear Speakers Size: 6 1/2″ Speakers
Subwoofer Speaker Size: 8″ Subwoofer
The following information is currently not available:
Subwoofer Speaker Positive Wire (+)
Subwoofer Speaker Negative Wire (-)
*If you know any of the above or any other missing information please use the comment box below to notify us.