Metra - Wiring Harness for Select 1986-2005 General Motors Vehicles - White

Improve the audio quality of your 1986-2005 GM car stereo with this Metra wiring harness. The 21-way plug enables seamless installation of most aftermarket radios while retaining your original factory setting. This 5" Metra wiring harness is compatible with single-DIN and double-DIN stereos for unhindered access to your entertainment options.