HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-373 Neutral Safety Switch
Part #: NS-373

Standard Ignition NS-373 Neutral Safety Switch

⚙️ 19 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mitsubishi, Montero and Montero Sport
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Overview of Standard Ignition NS-373 Neutral Safety Switch

The Standard Ignition NS-373 Neutral Safety Switch is designed specifically for Mitsubishi Montero and Montero Sport models. This essential electrical component ensures safe vehicle operation by preventing the engine from starting unless the transmission is in neutral or park.

  • Compatible with Mitsubishi Montero and Montero Sport
  • Black face color with durable plastic construction
  • 10 male blade terminals and 1 female rectangular connector
  • Bolt mount attachment method for secure installation
  • Operates on 12-volt electrical systems
  • Wiring harness length of approximately 9.875 inches (250.8 mm)
  • Overall length of 3.97 inches (100.8 mm)

Detailed Product Description

The NS-373 neutral safety switch from Standard Ignition is engineered to meet the electrical and safety requirements of Mitsubishi Montero and Montero Sport vehicles. Featuring a black plastic housing, this switch includes 10 male blade terminals and a single female rectangular connector, facilitating reliable electrical connections. The bolt mount attachment method ensures a stable and secure fit within the vehicle’s transmission system. With a wiring harness length of nearly 10 inches, the switch provides sufficient reach for straightforward integration into the vehicle’s existing wiring. Designed for 12-volt systems, this switch is a critical component for preventing accidental engine starts when the transmission is not in the correct position.

Common Applications and Problem Resolution

  • Prevents engine from starting in gear, enhancing safety
  • Resolves issues with engine not starting in park or neutral
  • Eliminates intermittent starting problems related to faulty switch connections
  • Addresses electrical faults caused by damaged or worn neutral safety switches
  • Ensures proper signal transmission to the vehicle’s starting system

Installation Notes and Tips

Installation of the Standard Ignition NS-373 neutral safety switch requires removal of the old switch and mounting the new unit using the bolt mount method. Ensure all 10 blade terminals are properly connected to their corresponding wiring harness terminals. The female rectangular connector should be securely attached to prevent loose connections. Since mounting hardware is not included, retain original bolts or acquire appropriate fasteners before installation. Verify the wiring harness length is sufficient for your vehicle’s configuration. Testing the switch function before final assembly is recommended to confirm proper operation.

Quality Assurance and Warranty Information

Standard Ignition manufactures the NS-373 neutral safety switch to meet OEM specifications for Mitsubishi Montero and Montero Sport vehicles. The plastic housing and terminal design provide durability and reliable electrical performance. While mounting hardware and gaskets are not included, the switch is built to integrate seamlessly with factory components. Standard Ignition typically offers a limited warranty on their electrical parts; please refer to the product documentation or manufacturer’s website for specific warranty details.

BrandStandard Ignition
Part NumberNS-373
Connector GenderFemale
Terminal GenderMale
Terminal TypeBlade Terminals

This part fits 19 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2006MitsubishiMontero3.8LV6N/A
2005MitsubishiMontero3.8LV6N/A
2004MitsubishiMontero3.8LV6N/A
2004MitsubishiMontero Sport3.5LV6N/A
2003MitsubishiMonteroAutomaticN/A
2003MitsubishiMontero Sport3.5LV6N/A
2003MitsubishiMontero Sport3.0LV6N/A
2002MitsubishiMonteroAutomaticN/A
2002MitsubishiMontero Sport3.0LV6N/A
2002MitsubishiMontero Sport3.5LV6N/A
2001MitsubishiMonteroAutomaticN/A
2001MitsubishiMontero Sport3.5LV6N/A
2001MitsubishiMontero Sport3.0LV6N/A
2000MitsubishiMonteroAutomaticN/A
2000MitsubishiMontero Sport3.0LV6N/A
2000MitsubishiMontero Sport3.5LV6N/A
1999MitsubishiMontero Sport3.0LV6N/A
1999MitsubishiMontero Sport3.5LV6N/A
1998MitsubishiMonteroAutomaticN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

18-10091S576053-318008604A01588923523JA4387NS38113NS6895

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.