Interface Harness

Showing 33–36 of 36 results

  • PAC GM1A-RST

    Radio replacement interface retains chimes, factory amplifier, steering wheel controls, and OnStar for GM Vehicles

  • PAC GM1A-RT

    Radio replacement interface retains chimes, factory amplifier, OnStar, and provides connection for optional SWC retention interface

  • PAC GM1A-RX

    RadioPRO Advanced Interface for General Motors Vehicles retains chimes, factory amplifier, and provides connection for optional SWC retention interface

  • PAC GM3A-RSTX

    RadioPRO Installation Adapter for Select General Motors Vehicles With OnStar, GM Lan 29-bit Data-bus With 14-pin and 16-pin Harnesses