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Crux GM49R-EXT Wiring Harness

Extension harness for Crux's CS-GM43 wiring interface in select 2019-2023 vehicles from GMC, Chevrolet

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

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List price $110.25
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Description


The CRUX GM49S-EXT is a 5-foot extension cable for select 2019-up GM vehicles with IOR, IOS, IOT, or IOU radios. It relocates the factory radio module for easier integration with aftermarket interfaces, especially when the module is mounted near the passenger door hinge. Designed for clean, plug-and-play installation with no wire cutting.

Product Feature:

  • Compatible with select 2019-2023 vehicles from GMC, Chevrolet
  • Designed to allow the installation of new receiver in select 2019-up GM vehicles
  • Requires Crux's CS-GM43 radio replacement interface module (sold separately)
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • Does not retain Bose amplifier
  • Does not retain OnStar

Compatible Vehicles


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

The vehicle you have selected 1995 Toyota Corolla is not compatible. Change vehicle or See list of compatible similar products


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Item Details


Manufacturer:

Model Number:

GM49R-EXT

Weight:

1.30lbs

Internal SKU:

gm49rext

Internal Product ID:

200821

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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.