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Metra

Metra 40-NI31 Infiniti Nissan FM Modulator Antenna Adapter Kit 1987-2006

Metra 40-NI31 Infiniti Nissan FM Modulator Antenna Adapter Kit 1987-2006

$22.99 USD
$22.99 USD
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The Metra 40-NI31 antenna adapter kit is designed for select 1987-2007 Infiniti and Nissan vehicles when adding an FM modulator to the factory radio. It includes two antenna adapter cables that connect the factory radio and antenna path to an external FM modulator.

Key Features

  • Antenna adapter kit for FM modulator integration
  • Used to adapt factory radio and antenna connectors to an FM modulator
  • Cable 1 uses a male Motorola-style connector and Nissan-style antenna connector
  • Cable 2 uses a female Motorola-style connector and Nissan-style antenna connector
  • Designed for select Infiniti / Nissan factory-radio systems

Vehicle Compatibility

Make Model Years
INFINITI G20<br>G35<br>I30<br>I35<br>J30<br>M30<br>M45<br>Q45<br>QX4<br>QX56 1991-2002<br>2003-2007<br>1996-2001<br>2002-2004<br>1993-1997<br>1990-1992<br>2003-2004<br>1990-2005<br>1997-2003<br>2004-2007
Nissan 200SX<br>240SX<br>300ZX<br>Altima<br>Armada<br>Frontier<br>Maxima<br>Murano<br>NV200<br>Pathfinder<br>Quest 1995-1998<br>1989-1998<br>1990-1996<br>1993-2001<br>2005-2007<br>1998-2001<br>1987-2006<br>2003-2007<br>2017<br>1987-2006<br>1993-2006

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-NI31
  • Product Type: Antenna adapter cable
  • Application: Select Infiniti / Nissan FM modulator integration
  • Connector Type: Male and female Motorola-style FM modulator adapter cables to Nissan-style antenna connectors
  • Compatibility Type: Antenna integration adapter

Identifiers & Packaging

  • MPN: 40-NI31
  • UPC: 86429017805
  • 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
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