2010 Mercury Grand Marquis Stereo Wiring Information
Radio Battery Constant 12V+ Wire: Violet
Radio Accessory Switched 12V+ Wire: Dark Blue/Light Green
Radio Ground Wire: Black/Light Green
Radio Amp Trigger Wire: Dark Green/Violet
Left Front Speaker Positive Wire (+): Orange/Light Green
Left Front Speaker Negative Wire (-): Light Blue/White
Right Front Speaker Positive Wire (+): White/Light Green
Right Front Speaker Negative Wire (-): Dark Green/Orange
Left Rear Speaker Positive Wire (+): Gray/Light Blue
Left Rear Speaker Negative Wire (-): Tan/Yellow
Right Rear Speaker Positive Wire (+): Orange/Red
Right Rear Speaker Negative Wire (-): Brown/Pink
2010 Mercury Grand Marquis Speaker Sizes
Audio Front Speakers Size: 6″ x 8″ Speakers
Audio Rear Speakers Size: 6″ x 8″ Speakers
The following information is currently not available:
Radio Illumination Wire
Radio Dimmer Wire
Radio Antenna Trigger Wire
Audio Front Tweeter Size
Audio Front Tweeter Depth
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.