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Crux SWRMZ-64C Wiring Interface

Install new car stereo and retains steering wheel audio controls and other factory features in select 2003-2015 vehicles from Mazda

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• Provides 12-Volt accessory power (RAP)
• Designed for non-amplified models
• Micro-B USB Updatable
• Pre-programmed to retain Steering Wheel Controls
• Color coded wires for easy installation
• No cutting or splicing required

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List price $132.30
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$85.05

 with warranty
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Description



Description:

The CRUX SWRMZ-64C is a radio replacement interface for select Mazda vehicles. It facilitates the integration of an after-market radio to enable retention of certain factory features when replacing a factory-installed radio and is also pre-programmed for retention of steering wheel controls.

Product Features:

  • Compatible with select 2003-2015 vehicles from Mazda
  • Designed to install a new aftermarket car stereo
  • Provides accessory power (12-volt 10-amp)
  • Retains R.A.P. (retained accessory power)
  • Includes adapter for power antenna
  • Compatible with non-amplified models
  • Pre-programmed to retain Steering Wheel Controls
  • Retains the factory AUX-IN jack
  • Supports vehicles with analog audio systems
  • Retains factory Bluetooth steering wheel control buttons (if equipped)
  • Micro-B USB updatable
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Notes:

  • Does not retain factory information display.
  • Does not support Digital Bose® System.
  • Does not retain A/C control feature (CAN-bus vehicles)
  • Does not retain Rear Seat Entertainment.
  • Does not retain clock setting.


  • Crux SWRMZ-64C owner’s manual

    Compatible Vehicles


    Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

    The vehicle you have selected 2003 GMC Sierra 1500 is not compatible. Change vehicle or See list of compatible similar products


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    Specifications & Details


    Harness Features
    Main Harness Function
    Install Aftermarket Car Stereo & Retain Steering Wheel Controls
    Warranty and Return Policy
    Parts Warranty Duration
    1 year
    Labor Warranty Duration
    1 year
    Warranty Provider
    Manufacturer

    Item Details


    Manufacturer:

    Model Number:

    SWRMZ-64C

    Weight:

    0.40lbs

    Internal SKU:

    swrmz64c

    Internal Product ID:

    109633

    Customer Ratings & Reviews


    Crux SWRMZ-64C Wiring Interface thumbnail image

    5 star
    100%
    4 star
    0%
    3 star
    0%
    2 star
    0%
    1 star
    0%



    Durability
    5
    Value
    5
    Features
    5
    Design
    5
    Usability
    5

    Customer Reviews

    Sort by:

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    Exactly as advertised And perfect fit

    This item was great quality and made the installation of the new radio much easier and worked as advertised.

    By Alan on June 6, 2020 Checkmark Icon Verified purchase

    29 found this helpful


    By Kevin on January 23, 2024 Checkmark Icon Verified purchase

    14 found this helpful



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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.