Standard Ignition NS-373 Neutral Safety Switch

Brand Standard Ignition NS-373
Connector Gender Female
Terminal Gender Male
Terminal Type Blade Terminals
Fits Mitsubishi · 19 vehicles

Bolt-mount design. Installs securely with a simple bolt-on attachment method.

Plastic housing. Lightweight construction with a black finish for a clean look.

10 blade terminals. Provides a 12V electrical connection with a single rectangular connector.

Cross-references Standard Ignition NS-373, 31918W010P and JA4387 for the same application. See all 5.

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Neutral Safety Switch for Mitsubishi Montero

Standard Ignition NS-373 is a 12V neutral safety switch for select Mitsubishi Montero and Montero Sport applications. It is built with a black plastic housing, a rectangular female connector, and blade terminals for a direct electrical connection in the transmission starting circuit.

Key Features

  • Neutral safety switch for automatic transmission start-circuit control
  • 12V electrical design
  • Black plastic housing with bolt-mount attachment method
  • 1 rectangular female connector with 10 male blade terminals
  • 10-wire harness with 9.875 in. harness length
  • Measures 3.96875 in. long (100.80625 mm)
  • Compatible with Mitsubishi Montero and Mitsubishi Montero Sport applications

Detailed Description

Standard Ignition NS-373 is a replacement neutral safety switch used in the starting circuit on select Mitsubishi Montero and Montero Sport vehicles. The switch uses a bolt-mount design, a single rectangular connector, and a 10-terminal layout to match the electrical interface required for the application. If you are searching for a Mitsubishi Montero neutral safety switch or a Mitsubishi Montero Sport neutral safety switch, NS-373 is the part number to verify against your vehicle and connector style. This part cross-references 31918W010P and NS6895 for the same application.

Vehicle Fitment

  • Fits 2000-2006 Mitsubishi Montero, N/A
  • Fits 1998 Mitsubishi Montero, N/A
  • Fits 1999-2004 Mitsubishi Montero Sport, N/A

What It Helps Solve

  • Engine starts only in the correct transmission range
  • No-crank condition related to the neutral safety circuit
  • Intermittent starting caused by a worn switch contact
  • Incorrect park/neutral signal to the starter circuit
  • Electrical connection issues at the transmission-mounted switch

Installation Notes

Verify connector shape, terminal count, and mounting style before installation. This NS-373 switch uses a bolt-mount attachment and a rectangular female connector with 10 blade terminals, so matching the original part configuration is important for proper fitment on Mitsubishi Montero and Montero Sport models. Confirm the vehicle year and transmission application against the fitment list before replacing the switch.

Quality Assurance

Standard Ignition is a recognized aftermarket source for electrical and switch components. NS-373 is built to match the listed application details for Mitsubishi Montero and Mitsubishi Montero Sport fitment.

This part fits 19 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2006MitsubishiMontero—3.8LV6N/A—
2005MitsubishiMontero—3.8LV6N/A—
2004MitsubishiMontero—3.8LV6N/A—
2004MitsubishiMontero Sport—3.5LV6N/A—
2003MitsubishiMonteroAutomatic——N/A—
2003MitsubishiMontero Sport—3.5LV6N/A—
2003MitsubishiMontero Sport—3.0LV6N/A—
2002MitsubishiMonteroAutomatic——N/A—
2002MitsubishiMontero Sport—3.0LV6N/A—
2002MitsubishiMontero Sport—3.5LV6N/A—
2001MitsubishiMonteroAutomatic——N/A—
2001MitsubishiMontero Sport—3.5LV6N/A—
2001MitsubishiMontero Sport—3.0LV6N/A—
2000MitsubishiMonteroAutomatic——N/A—
2000MitsubishiMontero Sport—3.0LV6N/A—
2000MitsubishiMontero Sport—3.5LV6N/A—
1999MitsubishiMontero Sport—3.0LV6N/A—
1999MitsubishiMontero Sport—3.5LV6N/A—
1998MitsubishiMonteroAutomatic——N/A—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — NS-37331918W010PJA4387NS6895NS38113