Combo Kit for Aftermarket Radio Installation in Factory Radio Location. Radio Kit, Wire Harness, and Antenna Adapter. Designed specifically for the installation of Double DIN radios. Black color radio kit. Wire harness retains facxtory Bose/external factory amp. Compatibility Notes: Wire harness will only work with vehicles with Bose or with a factory external amp. Some off size radios usually off brand might not fit properly. Using brand name radios like Kenwood, Alpine, etc is recommended. Steering wheel audio controls won't work. Compatible vehicles: Only for vehicles with Bose or with an external factory amp: Made for 2002 Cadillac Escalade