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Replace Factory Radio - Yes - 2 Pairs (Front, Rear) - Radio Interfaces

When replacing your factory radio with an aftermarket radio you will want to not cut any of the factory wiring. Radio replacement harnesses make this very easy with a simple plug and play connector so you don't have to splice power, ground and speaker connections to the aftermarket radio connector that is included with your new aftermarket radio.
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.

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  1. Axxess AXDI-MB1 Radio replacement interface for 2001 - 2018 Mercedes Vehicles
    Axxess AXDI-MB1 Radio replacement interface for 2001 - 2018 Mercedes Vehicles
    $79.99
    • Provides all connections to factory wiring and makes installing an aftermarket stereo very easy
    • Provides accessory output for databus signals (12-volt 10-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
    • Perfect for use with car stereos featuring non-amplified systems or when replacing amplified systems
    • Perfect for use with aftermarket navigation system as interface provides navigation system outputs (parking brake, reverse, mute, V.S.S.) from databus signals
    • Prewired for ASWC steering wheel interface
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  2. 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
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  3. Axxess AXTC-MZ1 2007 - 2016 Mazda radio replacement interface with steering wheel and navigation outputs
    Axxess AXTC-MZ1 2007 - 2016 Mazda radio replacement interface with steering wheel and navigation outputs
    $159.99
    • Mazda complete radio replacement interface for plug-and-play installation of an aftermarket car radio
    • Designed for amplified and non-amplified models, or when bypassing a factory amp
    • Built in steering wheel control interface
    • Provides NAV outputs (parking brake, reverse, and speed sense)
    • Ability to dual assign steering wheel control buttons
    • Retains the ability to set the clock via a service harness
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  4. Axxess AX-ADGM100 2000 - and Up GM RSE / Onstar / Bose Radio Replacement Interface
    Axxess AX-ADGM100 2000 - and Up GM RSE / Onstar / Bose Radio Replacement Interface
    $220.99
    • Easily remove the factory stereo in an otherwise impossible situation and replace it with an aftermarket stereo and retain all of the factory functions
    • Covers Class ll, LAN 29 and LAN 11 vehicles
    • Provides accessory (12-volt 10-amp)
    • Retains R.A.P. (retained accessory power)
    • Used in amplified or non amplified systems
    • Retains chimes
    • Retains OnStar/OE Bluetooth
    • Retains factory Back-up camera and RSE (rear seat entertainment)
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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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