you can order all kinds of things... check the website or a dealership i really wouldnt know. If you have onstar or XM you will need the pricy gm lan harness to keep those functions. You also would need the gm lan harness to keep your chimes and turn signal sounds (although some member have been having situations with the turn signals not working). If you dont mind loosing all that then you can use a basic harness. i dont have the part number memorized thou

 

I picked this up yesterday to install a new head unit, do you guys think it is the right model?

 

wrong kit.. they have them for sale on ebay for very cheap... just search cobalt install kit

 

Alright man, thanks!

 

I put together an update to this FAQ
https://www.cobaltss.net/forums/show...55#post1944855

 

Please continue discussion in the updated thread...
https://www.cobaltss.net/forums/electronics-audio-video-49/updated-general-stereo-faq-read-96094/