Stereo Radio Wire wiring Harness Saturn Sky 2007-2008 2009 2010 or a Saturn Aura 2006 07 08 09, Ion 2007 (will NOT work in Onstar Equipped Cars) Car Stereo Wiring Harness If your factory radio stays on after the key is pulled you need this harness Doesn't work if you have Y91 Bose Not for cars wired for OnStar Retains Warning chimes