Wire and Colors* More Pictures on bottom of this page 

General Motors - General Pre 1978 

P O W E R	O E M   C O L O R	S T A N D A R D
Battery / Memory	Orange	Yellow
Ignition / Accessory	Yellow	Red
Ground	Black	Black
Power Antenna	Pink	Blue
Amplifier Turn On	N/A	Blue / White
Illumination	Gray	Orange
Dimmer	N/A	Orange / White
S P E A K E R S	O E M   C O L O R	S T A N D A R D
Front / Right +	Light Green	Gray
Front / Right -	Dark Green	Gray / Black
Front / Left +	Tan	White
Front / Left -	Gray	White / Black
Rear / Right +	Dark Blue	Purple
Rear / Right -	Light Blue	Purple / Black
Rear / Left +	Brown	Green
Rear / Left -	Yellow	Green / Black