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Deville - Radio Interfaces

Car radio replacement radio interfaces allow you to remove your factory radio and install a new factory radio while retaining all of the factory features.

Onstar adaptors - Onstar adaptors allow you to remove your factory radio and install a new factory radio  while retaining all of the factoyr Onstar features.

Dash Kit and Harness Fitment

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  1. Metra AXDI-GM3 Economy Data Bus interface with Chime Retention Speaker for 1996 - 2005 Cadillac vehicles
    Metra AXDI-GM3 Economy Data Bus interface with Chime Retention Speaker for 1996 - 2005 Cadillac vehicles
    $89.99
    • Provides accessory output for databus signals (12-volt 3-amp capable output)
    • Retains R.A.P. (retained accessory power) while doors remain closed so you can continue to listen to the radio until doors open
    • Interface is designed to be used with factory non-amplified systems or when removing the amplified audio system
    • Used in models without OnStar or when not retaining OnStar
    • Retains all factory warning chimes with built in speaker
    • Provides all connections to factory wiring and makes installing an aftermarket stereo very easy
    • For select Cadillac vehicles
    Learn More
  2. Metra AXGM-16 1996 - 2007 Cadillac Radio Replacement Interface for Onstar and Amplified Audio systems
    Metra AXGM-16 1996 - 2007 Cadillac Radio Replacement Interface for Onstar and Amplified Audio systems
    $169.99
    • Easily remove the factory stereo and retain all of the factory functions
    • Provides accessory (12-volt 10-amp)
    • Retains R.A.P. (retained accessory power)
    • Used in Amplified audio systems
    • Retains chimes
    • Provides NAV outputs (parking brake, reverse, mute, V.S.S.)
    • Retains OnStar®/OE Bluetooth®
    Learn More
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Car Stereo Wiring how to's and guides
What do the wire colors of a car stereo mean?
Car stereo wiring is color coded for convenience and simplicity. Each wire color has a specific meaning, we show you what they are.
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