Radio Dash kit, wire harness, radio tool, and antenna adapter for installing an aftermarket radio. Compatible with: VW Volkswagen- 2003 2004 Jetta, 2003 2004 2005 2006 Golf, 2003 2004 2005 Passat. Dash kit works with a Single din Radio- Dash kit has a black finish. Wire harness and antenna adapter plugs directly into the car- 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. Will not retain some features like steering audio controls- extra adapters required.