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Scosche GM2AB Car Radio Wiring Harness and Antenna Adapter Compatible with Select 1986-05 GM, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Saturn Vehicles - Aftermarket Stereo Receiver Wire Kit

  • Based on 8,305 reviews
Condition: New
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Availability: In Stock.
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Arrives Wednesday, Apr 22
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Style: Wire Harness & Adapter Bundle


Features

  • Seamless Integration - The GM2AB Wire Harness Antenna Adapter Bundle by Scosche ensures a perfect fit for your GM vehicle without cutting any factory wiring, making aftermarket radio installation effortless. See Fit Guide in images to verify your vehicle.
  • Comprehensive Kit - This bundle includes both a wire harness and an antenna adapter, providing everything you need for a complete car stereo wiring upgrade in one convenient package. Pre-terminated with butt connectors to save install time.
  • High Compatibility - Designed for a wide range of GM models using the factory radio harness, this wire harness and antenna adapter set is compatible with various car stereo systems, ensuring versatile use. Not compatible with Factory Amplified Systems.
  • Enhanced Audio Quality - With high-quality materials and construction, this bundle ensures optimal signal transmission for superior sound performance from your new car stereo. The wire harness is ONLY compatible with non-amplified factory systems.
  • Easy Installation - The Scosche GM2AB bundle simplifies the installation process with color-coded wires, crimp connectors and a user-friendly design, allowing even DIY enthusiasts to upgrade their car audio system with ease.
  • Trusted Brand - Backed by Scosche's Limited Lifetime Warranty and Lifetime Tech Support. Scosche, known for its commitment to quality car audio solutions, means you can trust the Scosche GM2AB Radio Harness to deliver exceptional performance.

Description

The Scosche GM2AB Wire Harness and Antenna Adapter Bundle is the ideal package for upgrading standard factory radios to aftermarket car stereos. This bundle is compatible with Select 1986 to 2005 GM vehicles. Each bundle includes both a wiring harness and an antenna adapter all in one package. NOTE: Please see our images for vehicle compatibility. The wire harness is ONLY compatible with non-amplified factory systems. Pre-terminated with butt connectors to save install time. Includes an aftermarket antenna male (Motorola plug) to factory radio female (proprietary plug) adapter. Provides a direct connection to the factory harness without cutting any wires. Manufactured with factory quality wire and connectors. Meets the EIA industry standard with color-coded wires for an easier installation.

Brand: Scosche


Material: Polyvinyl Chloride (PVC)


Item dimensions L x W x H: 0.67 x 4.25 x 7.62 inches


Recommended Uses For Product: wiring harness


Manufacturer: Scosche


Brand: Scosche


Material: Polyvinyl Chloride (PVC)


Item dimensions L x W x H: 0.67 x 4.25 x 7.62 inches


Recommended Uses For Product: wiring harness


Manufacturer: Scosche


UPC: 033991087606


Product Dimensions: 0.67 x 4.25 x 7.62 inches


Item Weight: 1.44 ounces


Item model number: GM2AB


Other display features: Automotive Parts and Accessories


Whats in the box: GM2AB


Date First Available: May 24, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Apr 22

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Easiest install for your radio
Style: Wire Harness & Adapter Bundle
Works Great simple install for 2000 GMC Yukon. Happy with the install on my after market radio.
Reviewed in the United States on November 24, 2025 by terry

  • Excellent
Style: Wire Harness & Adapter Bundle
Works perfect for my 99 S10.
Reviewed in the United States on December 1, 2025 by Chezzycat

  • Does not fit a 91 caddy
Style: Wire Harness & Adapter Bundle
Will not work on a 1991 Cadillac brougham.
Reviewed in the United States on January 2, 2026 by Jay clark

  • good
Style: Wire Harness & Adapter Bundle
good
Reviewed in the United States on June 23, 2025 by Jim Maret

  • Ok
Style: Wire Harness Only
Ok
Reviewed in the United States on January 10, 2026 by Richard L.

  • Connection
Style: Wire Harness & Adapter Bundle
Works
Reviewed in the United States on January 8, 2026 by Michael monaco

  • Wouldn’t recommend
Style: Wire Harness & Adapter Bundle
Will not buy again.
Reviewed in the United States on December 2, 2025 by Carlos

  • Plug Adapter
Style: Wire Harness Only
Good Product
Reviewed in the United States on September 11, 2025 by KING JON

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