Metra 40-NI33 Nissan FM Modulator Antenna Adapter Kit 2018-2023

The Metra 40-NI33 Nissan FM modulator antenna adapter kit is designed for select 2018-2023 Nissan vehicles with compatible factory radio and antenna connectors. It includes two antenna adapter cables for adding an external device with a built-in FM modulator while retaining the factory radio and antenna connection.

Key Features

• Antenna adapter kit for select Nissan FM modulator installations
• Used to adapt factory radio and antenna connectors to an FM modulator
• Cable 1 uses a male Motorola-style connector with blue wire lead and Nissan-style antenna connector
• Cable 2 uses a female Motorola-style connector with blue wire lead and Nissan-style antenna connector
• Designed for factory-radio FM modulator integration

System / Fitment Notes

• This adapter kit is for FM modulator integration with the factory radio; it is not the same as a standard aftermarket-radio antenna adapter.

Vehicle Compatibility

Installation Notes

• Confirm exact year, make, model, factory radio, and antenna connector before installation.
• Match the adapter direction to the installation type: aftermarket radio, factory radio, aftermarket antenna, or FM modulator.
• Additional radio installation parts may be required depending on the vehicle and head unit.
• Professional installation is recommended for proper antenna integration and signal performance.

What’s in the Box

• Two-piece FM modulator antenna adapter kit as supplied by Metra

Technical Specifications

• Brand: Metra
• Model: 40-NI33
• Product Type: Antenna adapter cable
• Application: Select Nissan FM modulator integration
• Connector Type: Male and female Motorola-style FM modulator adapter cables with Nissan-style antenna connectors
• Compatibility Type: Antenna integration adapter

Identifiers & Packaging

• MPN: 40-NI33
• UPC: 86429429479
• Sold As: Kit
• Included Components: Two-piece FM modulator antenna adapter kit as supplied by Metra

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