Scosche GM18B Wire Harness to Connect an Aftermarket wwwon››Electrical›Wiring HarnessesWire Harness to Connect an Aftermarket Stereo Receiver to 2007-Up Chevrolet Aveo. Designed specifically to fit the compatible vehicles. Plugs into the factory harness without cutting any wires. Made from OEM quality materials.4.1/5(28)Price: 9 2007 Chevy Aveo OE Wiring Harnesses & Stereo Adapters wwwd››Chevy›AveoChevy Aveo 2007, Aftermarket Radio Wiring Harness by Metra®, with OEM Plug. For aftermarket stereo. Metra preassembled wiring harnesses can make your car stereo installation seamless, or at least a lot simpler.