Double Din Radio Dash kit, wire harness and antenna adapter for installing an aftermarket radio. Wire harness and antenna adapter plugs directly into the car- Wire harness only works with standard non-premium amp factory systems- Not compatible with amp systems like Bose, Infinity, etc.- Red ignition wire of the new radio might have to be run separately from the vehicle radio harness (factory radio plug might not have an ignition power wire). Will not retain some features like warning chimes, steering audio controls, Onstar, etc- extra adapters required. Compatible with: Buick: 2000 2001 2002 2003 2004 2005 2006 Buick LeSabre, 2001 2002 2003 Oldsmobile Aurora, 2000 - 2005 Pontiac Bonneville