HomeStandard Ignition NS-186 Neutral Safety Switch
Part #: NS-186

Standard Ignition NS-186 Neutral Safety Switch

7 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan, 300ZX
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Reliable Neutral Safety Switch for Nissan 300ZX

The Standard Ignition NS-186 Neutral Safety Switch is designed specifically for Nissan 300ZX models, ensuring precise electrical performance and safety. This 12-volt switch features a durable aluminum finish and a bolt mount attachment method for secure installation.

  • Compatible with Nissan 300ZX vehicles
  • Durable metal construction with aluminum finish
  • 10 blade terminals with female terminal gender
  • Two rectangular male connectors for reliable connections
  • 6.5 inches (165.1 mm) in length for exact fitment
  • Bolt mount attachment method for secure installation
  • Operates on 12 volts for standard automotive electrical systems

Detailed Product Description

The Standard Ignition NS-186 Neutral Safety Switch is engineered to meet the electrical and safety requirements of Nissan 300ZX models. Constructed from metal with an aluminum finish, this switch offers durability and corrosion resistance. It features 10 blade terminals with female terminal gender and two rectangular male connectors, providing a secure and reliable electrical connection. The switch measures 6.5 inches (165.1 mm) in length and mounts easily using bolts, ensuring a precise fit without the need for additional mounting hardware. Designed to operate on a 12-volt system, this neutral safety switch helps prevent the engine from starting unless the transmission is in neutral or park, enhancing vehicle safety.

Common Applications and Issues Resolved

  • Prevents engine start in gear to avoid accidental vehicle movement
  • Resolves intermittent starting problems related to faulty neutral safety switches
  • Eliminates electrical connection issues caused by worn or damaged terminals
  • Restores proper transmission safety interlock function
  • Addresses dashboard warning lights related to neutral safety switch failure

Installation Notes and Tips

  • Ensure vehicle is in park or neutral before installation
  • Use appropriate tools for bolt mount installation to avoid damage
  • Verify connector orientation matches the rectangular male connectors on the switch
  • Check all blade terminals for secure and clean connections
  • Mounting hardware is not included; reuse existing bolts or acquire compatible hardware

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The NS-186 Neutral Safety Switch undergoes rigorous quality control to ensure reliable performance in Nissan 300ZX vehicles. While mounting hardware and gaskets are not included, the switch is built with durable materials to provide long-lasting service. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberNS-186
ColorSilver
Connector GenderMale
FinishAluminum
Terminal GenderFemale
Terminal TypeBlade Terminals

This part fits 7 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
1996Nissan300ZXAutomaticN/A
1995Nissan300ZXAutomaticN/A
1994Nissan300ZXAutomaticN/A
1993Nissan300ZXAutomaticN/A
1992Nissan300ZXAutomaticN/A
1991Nissan300ZXAutomaticN/A
1990Nissan300ZXAutomaticN/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:

18-14581S54903191841X1553-316717418288923500JA4077NS514NS5649S26156

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