Double Din Radio Kit, Wire Harness, and Antenna Adapter. For Vehicles w/ Bose and/or comfort and convenience packages. Use this kit to install an aftermarket Double din size radio to factory location Grey color to match factory dash color ABS textured plastic Wire harness to connect to aftermarket radio's wire and is plug and play to the factory wire plug. Usually connects color for color with new radio's harness. Antenna adapter to connect an aftermarket radio to the factory antenna connector behind radio. Vehicle Compatibility: Use for Double Din size radios only. For Vehicles w/ Bose and/or comfort and convienence packages only. Will not retain the steering wheel audio controls- additional adapter required. What is included? 1. Radio kit 2. Wire harness 3. Antenna adapter Made for 2000 2001 2003 Nissan Maxima Equipped with Bose or Comfort and Convenience Packages