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Metra 40-GM20 Antenna Adapter

Works with select 1985-up General Motors vehicles — factory male to female Motorola antenna connector

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  • Metra 40-GM20 Antenna Adapter

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Metra 40-GM20 adapter

The Metra 40-GM20 adapter lets you connect an aftermarket antenna cable to the factory radio. It has an OEM male plug on one end and a Motorola female jack on the other. You'll also need item 12040GM10 if you're installing a wired FM modulator with your factory radio. Please enter your vehicle information or call an Advisor at 1-888-955-6000 to find out if this adapter is compatible with your vehicle. Warranty: 60 days.

Note: Most vehicles will require additional installation parts — please identify your vehicle if you haven’t done so, then check here for a list of parts. You can also call an Advisor for more information.

 

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  • GM antenna adapter cable

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Features

Compatibility: The Metra AntennaWorks GM antenna adapter cable (40-GM20) converts the mini "barbed" or "barbless" antenna plug of a 1985-up GM factory radio to a standard motorola connection for installation of an aftermarket antenna in select 1985-up GM vehicles.

 
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Metra 40-GM20 Antenna Adapter Reviews

Average Customer Review:

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5 out of 5

Of course it fits

Written By Cookie, MA. on Saturday, December 07, 2013
Crutchfield Customer Review (What's this?)
 
As with everything I purchase from Crutchfield, it is just the right part.
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5 out of 5

Adapter worked great with auxilary fm input unit...very pleased

Written By Charles, Jeffersonville,In. on Monday, July 29, 2013
Crutchfield Customer Review (What's this?)
 
Adapter worked great with auxilary fm input unit...very pleased. Super support!
Pros:
easy install
Cons:
none
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5 out of 5

Just what I needed

Written By Charlie, Hagerstown,Maryland on Saturday, April 25, 2009
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Did just what it was made for.
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5 out of 5

Just right

Written By Charles, Sacramento, CA on Tuesday, February 17, 2009
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This piece of cable did exactly what it was made to do.
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For a more in-depth review and enhanced detailed information on the Metra 40-GM20 Antenna Adapter, please visit the Crutchfield website product page (/ISEO-rccbcspd/p_12040GM20/Metra-40-GM20-Antenna-Adapter.html ).

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