• Metra 40-GM12 General Motors Antenna Adapter 1988-2008
  • Metra 40-GM12 General Motors Antenna Adapter 1988-2008 - product image 2
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Metra

Metra 40-GM12 General Motors Antenna Adapter 1988-2008

Metra 40-GM12 General Motors Antenna Adapter 1988-2008

$14.99 USD
$14.99 USD
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Before you order

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Review the application and system requirements

Confirm the size, power, connections, and included or separately required parts described on this page.

The Metra 40-GM12 Antenna Adapter is designed for select General Motors and related vehicles. It provides the correct antenna connection when installing an aftermarket radio with the factory antenna cable.

At a Glance

  • Vehicle antenna adapter for select General Motors and related vehicles
  • Supports installing an aftermarket radio with the factory antenna cable
  • Male Motorola connector to female mini barbed or barbless GM antenna connector
  • Helps maintain the AM/FM antenna connection during radio, antenna, or FM-modulator integration
  • Designed to avoid cutting factory antenna wiring when matched to the correct vehicle and radio configuration

Vehicle Compatibility

Make Model Years
Buick Select GM-platform models 1986-2009
Cadillac Select GM-platform models 1987-2006
Chevrolet Select GM cars, trucks, vans, and SUVs 1984-2008
GMC Select trucks, vans, and SUVs 1985-2009
Hummer H2 / H3 / H3T 2003-2010
Hyundai Santa Fe 2003-2006
Isuzu Ascender / Hombre 1998-2008
Kia Sorento 2005-2006
Oldsmobile Select GM-platform models 1983-2004
Pontiac Select GM-platform models 1986-2008
Saturn Select models 1991-1999
Toyota Matrix 2003-2008

Installation Notes

  • Confirm exact year, make, model, factory radio, antenna connector style, and radio being installed before installation
  • Test-fit the antenna adapter and review manufacturer instructions before final assembly
  • Additional dash kits, wiring harnesses, steering wheel control interfaces, or factory feature-retention parts may be required
  • Professional installation is recommended for best results

What’s in the Box

  • Antenna adapter cable

Technical Specifications

  • Brand: Metra
  • Model: 40-GM12
  • Product Type: Antenna adapter
  • Application: Vehicle antenna integration
  • Connector Type: Male Motorola connector to female mini barbed or barbless GM antenna connector

Identifiers & Packaging

  • MPN: 40-GM12
  • UPC: 086429010264
  • Sold As: Each
  • Included Components: Antenna adapter cable

Why Buy From MCOR Automotive

  • Authorized retailer for the brands we sell
  • Specialists in vehicle audio integration, radio replacement parts, and installation accessories
  • 22+ years of professional automotive electronics experience
  • Expert support for compatibility verification and proper setup
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