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Metra 40-HD21 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2009-2022 vehicles from Honda, Acura

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• Honda factory radio to aftermarket antenna for select 2009-up Honda and Acura vehicles

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List price $18.99
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Description


Metra brand icon

Authorized dealer

General Features:

  • Antenna Adapter Kit
  • For select 2009-Up Honda Acura vehicles
  • Honda factory radio to aftermarket antenna
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Compatible Vehicles


Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

The vehicle you have selected 2009 Subaru Forester is not compatible. Change vehicle or See list of compatible similar products


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Item Details


Manufacturer:

Model Number:

40-HD21

Weight:

0.04lbs

Internal SKU:

met-40hd21

Internal Product ID:

126731

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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.