Plugs into car harness
Power/4 Speaker
21-Pin plug
Used for Installing an Aftermarket Receiver to factory plug
Allows for the installation of an aftermarket radio using the existing factory wiring and connectors
For 1988+ GM models

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.4 inch
Height : 0.2 inch
Length : 8 inch

Item Weight: 12.8 ounce (View shipping rates and policies)
Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B0002BEX8W