Double din radio kit, wire harness, radio tool, and antenna adapter for installing an aftermarket radio. Dash kit works with a double din size radio. Will not retain some features like steering audio controls- extra adapters required. Some off brand radios might not fit properly. Compatibility notes: Some vehicles might require the red ignition wire of new radio to be run directly to a 12v accessory power source if the wire in the factory harness doesn't power up the radio. Compatible vehicles: Made for VW Volkswagen- 2002 Golf w/factory double din radio vehicles only, 2003-2006 Golf, 2002 Jetta w/factory double din radio vehicles only, 2003-2004 Jetta, 2005 Jetta- no New A5 body style, 2002 Passat w/factory double din radio vehicles only, 2003-2005 Passat