40-HD33

The Metra 40-HD33 is a vehicle-specific antenna adapter kit engineered for select 2016+ Honda and Acura vehicles. Designed to retain factory antenna functionality during aftermarket radio or FM modulator installations, the 40-HD33 ensures proper AM/FM radio reception while simplifying integration with aftermarket audio systems.

This adapter kit includes two specialized antenna cables that convert the factory Honda-style antenna connections to standard Motorola-style connectors commonly used by aftermarket radios and FM modulators. Built from high-quality materials with integrated strain relief, the 40-HD33 is designed for reliable long-term performance and clean plug-and-play installation.

Features

• Honda/Acura antenna adapter kit
• Designed for 2016+ Honda & Acura vehicles
• Retains factory AM/FM antenna functionality
• Converts factory antenna to Motorola connection
• Plug-and-play installation
• Includes both male & female adapter cables
• Designed for FM modulator integration
• High-quality molded connectors
• Integrated strain relief construction
• Simplifies aftermarket radio installation

Specifications

• Product Type:
  • Antenna Adapter Kit
• Vehicle Compatibility:
  • Select Honda & Acura Vehicles 2016-Up
• Connector Type:
  • Honda-Style to Motorola
• Cable Configuration:
  • Male & Female Adapter Set
• Installation Type:
  • Plug-And-Play

Included In The Box

• Cable #1:
  • Male Motorola to Female Honda-style connector
• Cable #2:
  • Female Motorola to Male Honda-style connector

Common Vehicle Compatibility

• Honda Civic (2016-Up)
• Honda Ridgeline (2017-Up)
• Select Acura vehicles
• Additional Honda/Acura applications

(Exact compatibility varies depending on trim level and factory radio configuration.)

Installation Notes

• Designed for aftermarket radio installations
• Compatible with FM modulator systems
• Additional wiring harness may be required
• Professional installation recommended