Metra 40-HD33 Honda Acura Antenna Adapter Kit for FM Modulator 2016-Up

The Metra 40-HD33 Antenna Adapter is designed for select Honda vehicles. It provides the required antenna connection support when installing an external FM modulator with the factory radio and antenna.

Key Features

• Antenna adapter for select Honda vehicles
• Supports an external FM modulator with the factory radio and antenna
• Two-cable kit with male/female Motorola-style connectors and Honda-style antenna connectors
• Helps maintain proper AM/FM antenna signal connection during radio or antenna integration
• Vehicle-specific adapter for cleaner installation without cutting factory antenna wiring

System / Fitment Notes

• Match this adapter to the vehicle antenna connector direction and the radio or FM modulator being installed
• Some vehicles require separate dash kits, wiring harnesses, steering wheel control interfaces, or factory feature retention parts

Vehicle Compatibility

Installation Notes

• Confirm exact year, make, model, factory radio, and antenna connector style before installation
• Test-fit the antenna adapter and review manufacturer instructions before final assembly
• Additional installation parts may be required depending on the radio and vehicle configuration
• Professional installation is recommended for best results

What’s in the Box

• Antenna adapter kit with two cables

Technical Specifications

• Brand: Metra
• Model: 40-HD33
• Product Type: Antenna adapter
• Application: Vehicle antenna integration

Identifiers & Packaging

• MPN: 40-HD33
• UPC: 86429327737
• Sold As: Kit
• Included Components: Antenna adapter kit with two cables

Why Buy From MCOR Automotive

• Authorized retailer for the brands we sell
• Specialists in vehicle audio integration, radio replacement parts, and installation accessories
• 22+ years of professional automotive electronics experience
• Expert support for compatibility verification and proper setup