Compatible with most 2009 Honda Acura models, this Metra 40-HD21 adapter cable allows you to easily connect your vehicle's radio to an aftermarket antenna.
Q: What is the warranty period for this adapter?
A: The adapter is covered under a 1-year warranty for parts.
Q: Can this adapter be used with all Honda and Acura models from 2009 to 2023?
A: This antenna adapter is compatible with select Honda and Acura models from 2009 to 2023, not all models.
Q: How does the adapter connect to the vehicle's radio?
A: This Metra adapter cable allows you to easily connect your vehicle's radio to an aftermarket antenna.
Customers highly value the Bluetooth feature of the Antenna Adapter for Select 2009-2023 Honda, finding it essential for installing XM Onyx radio with a car kit.
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Compatible with most 2009 Honda Acura models, this Metra 40-HD21 adapter cable allows you to easily connect your vehicle's radio to an aftermarket antenna.

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This Metra 40-NI12 antenna adapter is constructed from copper, polypropylene and steel materials and enables you to securely adapt an aftermarket antenna to your compatible 2007 or later Nissan vehicle's OEM radio.

Made of copper, polypropylene and steel materials, this Metra 40-HD10 antenna adapter cable allows you to easily and securely adapt an aftermarket antenna to your compatible 2005 or later Honda vehicle's OEM radio.
| Pros for Metra - Antenna Adapter for Select 2009-2023 Honda - Black | |||
|---|---|---|---|
| There were no pros for this product— | Sound Quality, Installation, Ease of use, Reception, Signal Strength | Compatibility, Installation, Fit, Sound Quality, Radio | Compatibility, Installation, Ease of use, Fit, Performance |
| Cons for Metra - Antenna Adapter for Select 2009-2023 Honda - Black | |||
| There were no cons for this product— | Static, Compatibility | There were no cons for this product— | There were no cons for this product— |