Single Din Radio Kit, Radio Wire Harness, Antenna Adapter, and Install Parts. Black color radio kit. Designed specifically for the installation of Single-DIN radios. What's Included: 1. Radio kit 2. Wire harness 3. Antenna adapter 4. Installation parts Important Compatibility Notes: No Factory NAV vehicles. Red wire on wire harness is not used. The included separate red wire is used to connect to an igntion power source in the vehicle to connect tho the new radio's red ignition power wire. No Factory premium system vehicles. This harness only works with regular factory audio systems- if the factory audio system is the external amplified type like Infinity, Bose, Boston Acoustics, etc then this harness is not compatible. Compatible Vehicles: No Factory Navigation Vehicles only. No Factroy premium system vehicles. Made for Dodge: Ram Pickup 1500 2006 2007 2008;; Ram Pickup 2500/ 3500 2006-2009