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Metra 40-HD21 Antenna Adapter Works with select 2009-up Honda vehicles

Item # 12040HD21

This antenna adapter lets you connect an aftermarket antenna cable to the factory radio in your Honda.

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This antenna adapter lets you connect an aftermarket antenna cable to the factory radio in your Honda.

Item # 12040HD21

In stock
C$22.99

About the Metra 40-HD21 Antenna Adapter

This antenna adapter lets you connect an aftermarket antenna cable to the factory radio in your Honda. The adapter has a male Honda plug on one end and a standard female Motorola jack on the other. Warranty: 60 days.

This antenna adapter lets you connect an aftermarket antenna cable to the factory radio in your Honda. The adapter has a male Honda plug on one end and a standard female Motorola jack on the other. Warranty: 60 days.

You'll also need a second Honda adapter if you are connecting an FM modulator to your factory radio.

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What's in the box:

  • Honda vehicle antenna adapter cable (2009-up)
MFR #40-HD21

Customer reviews for Metra 40-HD21 Antenna Adapter

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5.0 out of 5 stars
2 reviews

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More details on the Metra 40-HD21 Antenna Adapter

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Product Research

Features

Compatibility: The Metra AntennaWorks Honda vehicle antenna adapter cable (40-HD21) converts the Honda factory radio antenna plug to a standard motorola plug for installation of an aftermarket antenna in a 2009-up Honda vehicle.

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Customer Q&A

1 question already asked

Q
The blue wire on the Honda antenna adapter connects to ??
ken  Oct 18, 2015
1 answer
A
If you purchased the product from Crutchfield, feel free to contact our Tech Support team. They can walk you through the settings on the product and see if there may be a fix. Our toll-free Tech Support number is printed on your invoice, and is also available under the "My Orders" tab in the "My Account" section of our website. If you did not purchase the unit from Crutchfield, then you may want to contact the manufacturer. You can also post your question in our forums: http://community.crutchfield.com. Or try our online support center: http://crutchfield.custhelp.com/app/answers/list/kw/.
kristina  Oct 19, 2015 (Staff)

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