Metra 40-HD20 Antenna Adapter

Connect a new antenna to the factory radio in select 2005-up vehicles — factory male to Motorola antenna female

Item #: 12040HD20

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Installation gear for most cars

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Metra 40-HD20 Antenna Adapter

This antenna adapter lets you connect an aftermarket antenna cable to the factory radio in your vehicle. It also be used in conjunction with the Metra 40-HD10 adapter this adapter can also be used when installing a wired FM modulator. The adapter has a male Honda plug on one end and a standard female Motorola jack on the other. Warranty: 60 days.

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

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Hands-on research

What's in the box?

Download owner's manual

  • Antenna adapter cable (has a male Honda snap-lock antenna jack on one end and a female Motorola plug and a blue bare wire on the other)

Product Research


Compatibility: This antenna adapter allows you to connect an FM modulated device or an aftermarket antenna to a factory receiver. This adapter is for select 2005 Honda vehicles.

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