Factory Radio Wiring Harness for 2000-2010 GM Vehicles 71-2003-1

Connect to a compatible factory radio during bench testing, repair, or custom integration with this reverse-style wiring harness featuring one 24-pin plug and one 12-pin plug.

Product Details

• Product type: Factory-radio reverse wiring harness
• Condition: New
• Connector configuration: One 24-pin plug and one 12-pin plug
• Designed to plug into the factory radio
• Not intended as a standard aftermarket-radio installation harness

Fitment and Compatibility

Listed for many 2000-2010 GM-platform applications including select Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac, Saturn, Isuzu, and related models using the matching connectors. It is generally not for Bose- or Monsoon-amplified systems, except applications specifically listed by the source such as select 2003-2006 Hyundai Santa Fe with Monsoon. The source also lists limited Hyundai, Kia, Suzuki, and Geo applications. Connector and audio-package verification is required.

Part Number Information

Reference number: 71-2003-1. This harness is described as a substitute for the Metra reference; verify both plug shapes and pin positions before wiring.

Package Contents

Includes one factory-radio wiring harness assembly with 24-pin and 12-pin plugs. Radio, vehicle-side connectors, installation hardware, and wiring instructions are not included unless shown.

Installation Notes

Confirm every wire function with the vehicle and radio service information before making connections. Do not rely on wire color alone. Professional installation is recommended, especially with amplified factory systems.