car stereo

[miguel_amaya]

i have been wanting to change my stereo on my 2003 sunfire but have been told that i need a radio modual to do that how true is this???

 

[melsg5]

At very least you need this part, if you have On-Star or a Monsoon system additional pieces, look at www.crutchfield.com

http://www.crutchfield.com/p_120GMRC01/GM-Factory-Integration-Adapter.html