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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-51

See all parts that fit your 1997 A4

Crux SWRGM-51 Wiring Interface

Install a new car stereo and retains the safety warning chimes and other factory features in select 2004-2012 vehicles from Chevrolet, Pontiac, Saturn

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

See compatible vehicles Learn more about the swrgm51
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List price $189.00
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$121.50

 with warranty
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Description

Crux brand icon

Product Features:

  • Compatible with select 2004-2012 vehicles from Chevrolet, Pontiac, Saturn
  • Designed to install a new aftermarket car stereo
  • Provides accessory power (12-volt 10-amp)
  • Retains R.A.P. (retained accessory power)
  • Provides NAV outputs (parking brake, reverse, and V.S.S)
  • Pre-programmed to retain factory Steering Wheel Controls
  • Retains all safety and warning chimes
  • Compatible with non-amplified and amplified models
  • Micro-B USB updatable
  • 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 1997 Audi A4 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
Install Aftermarket Car Stereo & Retain Steering Wheel Controls
Additional Harness Features
Chime Retention
Retains Steering Wheel Controls
Premium Harness Features
Factory System Amplification
Amplified
Non-Amplified
Compatible Premium Audio Systems
Standard Bose
GM-LAN Compatible
Yes
Compatible with Aftermarket Navigation Systems
Yes
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-51

Weight:

0.70lbs

Internal SKU:

swrgm51

Internal Product ID:

91987

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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