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Metra 40-HD12 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2009-2025 vehicles from Honda, Acura

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• Connects factory radio to aftermarket stereos
• select 2009-2025 vehicles from Honda, Acura Vehicles

See compatible vehicles Learn more about the met-40hd12
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$17.99

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Description


Metra brand icon

Authorized dealer

General Features:

Metra 40-HD12 owner’s manual

Compatible Vehicles


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

The vehicle you have selected 1976 Cadillac Eldorado is not compatible. Change vehicle or See list of compatible similar products


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Item Details


Manufacturer:

Model Number:

40-HD12

Weight:

1.00lb

Internal SKU:

met-40hd12

Internal Product ID:

129041

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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.