Originally Posted by kenyonmjr6
So the plug you get from crutchfield is all you need. Been tracking this post for a while just inquiring because Im interested in swapping out my head unit as well.
There are a few things needed, the plug being one.
Check here:

Click
The removal tools (cheap)
The harness plug (cheap)
Radio Antenna adapter (cheap)
Small volt meter (optional but cheap)