Single Din Radio Dash kit, wire harness, antenna adapter, and install parts for installing an aftermarket radio. Dash kit works with a Single din size radio. Important: Wire harness only works with standard non-premium amp factory systems- no external factory amp. Not compatible with amp systems like Bose. Red ignition wire of the new radio has to be run separately from the vehicle radio harness (factory radio plug has no ignition power wire). Will not retain some features like warning chimes, steering audio controls, Onstar, etc. Compatible with: Made for 2004 2005 2006 2007 2008 Pontiac Grand Prix- No Bose