1998 Ford Expedition Stereo Wiring Information
Radio Battery Constant 12v+ Wire: White/Purple
Radio Accessory Switched 12v+ Wire: Black/Pink
Radio Ground Wire: Black/Green
Radio Illumination Wire: Blue/Black
Stereo Amp Trigger Wire: Blue
Left Front Speaker Positive Wire (+): Light Blue/White
Left Front Speaker Negative Wire (-): Orange/Light Green
Right Front Speaker Positive Wire (+): Dark Green/Orange
Right Front Speaker Negative Wire (-): White/Light Green
Left Rear Speaker Positive Wire (+): Tan/Yellow
Left Rear Speaker Negative Wire (-): Gray/Light Blue
Right Rear Speaker Positive Wire (+): Brown/Pink
Right Rear Speaker Negative Wire (-): Orange/Red
1998 Ford Expedition 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:
Stereo Dimmer Wire
Stereo Antenna Trigger Wire
*If you know any of the above or any other missing information please use the comment box below to notify us.