Scosche GM17B Wire Harness to Connect An Aftermarket Stereo Receiver to 2006-Up Saturn Ion Connects an aftermarket stereo to the factory radio harnesses Not compatible with factory amplified systems Direct Connection to the factory harness without cutting any wires Manufactured with factory quality wire and connectors Standard color coded wires for an easier installation 2006-up Saturn Ion Plugs directly into vehicle harness Power / 4 Speaker