Metra WM-GM3A Aftermarket Radio Wire Harness and Antenna Adapter for General Motors 88-05
Metra WM-GM3A Aftermarket Radio Wire Harness and Antenna Adapter for General Motors 88-05
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Metra WM-GM3A Aftermarket Radio Wire Harness and Antenna Adapter for General Motors 88-05

4.1 stars out of 17 reviews
(4.1)|
17 ratings
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Key item features

  • Compatibility: Fits a variety of General Motors models from 1988-2005.
  • Easy Installation: Plugs into the OEM radio wire harness and connects to an aftermarket radio.
  • Comprehensive Wiring: Provides power, ground, and audio for 4 speakers.
  • Color-Coded: Follows EAI color code for easy wire identification.
  • Secure Connection: Ensures a reliable and secure connection without splicing into factory wiring.
  • Compact Design: 5 inches long, fits GM factory antenna with mini barbed or barb-less plug.
  • Installer's Choice: Designed by Metra, a trusted brand with over 70 years of innovation in the industry.
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Current price is $13.36
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Columbus, 43215
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Customer ratings & reviews

4.1 out of 5 stars
stars17 ratings11 reviews
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Showing 1-3 of 11 reviews

Jul 7, 2025
dawn
Walmart Associate
5 out of 5 stars review

Verified Purchase

perfect

fit perfectly unlike the ones that I bought from the parts store for a much higher price. easy to install. easy to understand directions.

Incentivized Review
Helpful?70K7KOVV8HOO829319788
Oct 1, 2025
Justin
5 out of 5 stars review

Verified Purchase

great value

easy to install. great tech support.

Incentivized Review
Helpful?70K7KOVV8HOO829319788
Jul 14, 2025
Freda
5 out of 5 stars review

Verified Purchase

part fit perfectly

Incentivized Review
Helpful?70K7KOVV8HOO829319788