Radio Dash kit, wire harness and antenna adapter for installing an aftermarket radio. ---VERY IMPORTANT---- PLEASE READ BEFORE PURCHASE--- Important: Wire harness only works with standard non-premium amp factory systems- 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)- Not compatible with amp systems like Bose, Infinity, etc. Only for vehicles that originally came with Factory Navigation. Off brand radios might not fit properly. Compatible with: -Factory NAV Vehicles Only -No Factory External Amp Vehicles -Made for Dodge: 2006 2007 2008 Ram1500, 2006-2009 Ram 2500/3500