Combo Kit for Aftermarket Radio Installation in Factory Radio Location. Double Din Radio Kit, Radio Wire Harness, and Antenna Adapter. Use to add an aftermarket radio to the factory vehicle wiring. Standard wire coloring usually will connect color for color to aftermarket radio's wire harness. Most likely won't retain the factory subwoofer- we are not aware of a way to retain besides adding an aftermarket amplifier. Black color radio kit. Designed specifically for the installation of Double DIN radios. High-grade ABS plastic. Contoured textured and painted to compliment factory dash. Antenna adapter to connect aftermarket radio to factory radio antenna. Important Compatibility Notes: Will not retain factory steering wheel audio controls, etc- extra adapters required. Most likely won't retain the factory subwoofer- we are not aware of a way to retain besides adding an aftermarket amplifier.