Ebay for $5

http://www.ebay.com/itm/2004-2006-Ch...b0f156&vxp=mtr

You need the plastic to fit in the radio as well if do not have one, no need for tape or foil ....

2004 2005 2006 Chevrolet Aveo Single Din Radio Install Dash Kit | eBay

Any wiring kit works, brand or quality does not really matter till you deal with systems that are worth several thousand dollars.