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  1. Home
  2. Car Audio & Electronics
  3. Car Audio Installation & Accessories
  4. Car Stereo Installation & Accessories
  5. Wiring Harness to Install a New Car Stereo
  6. Crux SWRGM-49R

See all parts that fit your 2021 Cooper

Crux SWRGM-49R

Install a New Car Stereo and Retain Steering Wheel Controls, Backup Camera and Other Factory Features in select 2019-2023 vehicles from Chevrolet, GMC

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• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

See compatible vehicles Learn more about the swrgm49r
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List price $220.50
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$141.75

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Description

Crux brand icon

Crux SWRGM-49R


The CRUX SWRGM-49R is a Radio Replacement interface for select General Motors vehicles 2019 - Up that are equipped with a 56 pin connector for the headunit. It facilitates the integration of an after-market radio to retain factory features in GM IOR bus vehicles. This enhanced interface is also pre-programmed for retention of steering wheel controls.


Product Features:

  • Compatible with select 2019-2023 vehicles from Chevrolet, GMC
  • Designed to install a new aftermarket car stereo
  • Retains factory features while functioning with an aftermarket radio
  • Compatible with non-amplified systems or when amplifier has to be bypassed
  • Designed for vehicles with 56-pin connectors
  • Pre-programmed to retain steering wheel controls
  • Retains factory backup camera (except in Camaro IOR 2019-up vehicles)
  • Retains factory chimes
  • Retains accessory power
  • Provides illumination, parking brake, reverse and speed sense outputs
  • Does not retain OnStar and Bose amplifier
  • Works with Crux GMCB-09 for retaining factory camera (Sold separately)
  • Optional Crux GM49R-EXT 5 ft harness if radio control module is located at front passenger side (Sold separately)
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Compatible Vehicles

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

The vehicle you have selected 2021 MINI Cooper is not compatible. Change vehicle or See list of compatible similar products

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Specifications & Details

Harness Features
Vehicle Sound System
Standard Sound
Main Harness Function
Connect/Install an Aftermarket Car Stereo
Additional Harness Features
Chime Retention
Provides Parking Brake & Reverse Signals
Provides Vehicle Speed Sense
Retained Accessory Power (RAP) Retention
Retains Backup Camera
Retains Steering Wheel Controls
Premium Harness Features
Factory System Amplification
Non-Amplified
On-Star Compatible
No
CAN-BUS Compatible
No
GM-LAN Compatible
No
Compatible with Aftermarket Navigation Systems
No
Chime Retention
Yes
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Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details

Manufacturer:

Crux

Model Number:

SWRGM-49R

Weight:

0.60lbs

Internal SKU:

swrgm49r

Internal Product ID:

200641

Customer Ratings & Reviews

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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.

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