HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-284 Neutral Safety Switch
Part #: NS-284

Standard Ignition NS-284 Neutral Safety Switch

⚙️ 19 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura, Honda, and Isuzu, SLX, Passport, Rodeo, and Trooper
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Reliable Neutral Safety Switch for Acura, Honda, and Isuzu Vehicles

The Standard Ignition NS-284 Neutral Safety Switch is designed to provide precise and dependable operation for select Acura, Honda, and Isuzu models. Engineered to meet OEM specifications, this switch ensures proper vehicle starting safety and electrical system integration.

  • Compatible with Acura Passport, Honda Passport, Isuzu Rodeo, SLX, and Trooper models
  • 12-volt electrical system support with 8 blade terminals
  • Durable plastic and metal construction with dichromate finish
  • Rectangular male connector with one connector and eight female terminals
  • Bolt mount attachment method for secure installation
  • Wiring harness length of approximately 54.6 inches (1387 mm)
  • Black face color for discreet integration

Product Features and Specifications

The NS-284 neutral safety switch features a robust design combining plastic and metal materials with a dichromate finish to resist corrosion. It includes eight female blade terminals connected to a single rectangular male connector, ensuring reliable electrical connections. The switch mounts securely using bolts, providing stable positioning within the vehicle’s electrical system. With a wiring harness length of 54.625 inches (1387.475 mm), it offers sufficient reach for installation in compatible Acura, Honda, and Isuzu models. The black face color blends seamlessly with the vehicle’s interior components.

Compatible Vehicles and Applications

This neutral safety switch is specifically compatible with the following vehicles:

  • Acura Passport
  • Honda Passport
  • Isuzu Rodeo
  • Isuzu SLX
  • Isuzu Trooper

It is designed to replace the factory neutral safety switch, ensuring the vehicle only starts in park or neutral positions, enhancing safety and preventing accidental engine starts in gear.

Common Issues Addressed by the NS-284 Neutral Safety Switch

  • Vehicle fails to start or starts only in certain gear positions
  • Intermittent or no electrical connection to the starter circuit
  • Starter motor engages unexpectedly when in gear
  • Check engine or transmission warning lights related to neutral safety switch failure
  • Inconsistent or faulty gear position detection

Installation Notes and Tips

  • Ensure the vehicle is in park or neutral before beginning installation
  • Disconnect the battery to prevent electrical shorts during replacement
  • Use appropriate tools to remove the old switch and bolt mount the new NS-284 securely
  • Verify connector orientation: the switch features a rectangular male connector with eight female blade terminals
  • Check wiring harness length to confirm compatibility with your vehicle’s setup

Quality Assurance and Warranty Information

Standard Ignition manufactures the NS-284 neutral safety switch to meet or exceed OEM standards for fit, form, and function. While mounting hardware and gaskets are not included, the switch is built with durable materials and a corrosion-resistant finish to ensure long service life. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandStandard Ignition
Part NumberNS-284
ColorBlack
Connector GenderMale
FinishDichromate, Plastic
Terminal GenderFemale
Terminal TypeBlade Terminals

This part fits 19 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1997AcuraSLXN/A
1997HondaPassportAutomaticN/A
1997IsuzuRodeoAutomaticN/A
1997IsuzuTrooperAutomaticN/A
1996AcuraSLXN/A
1996HondaPassportAutomaticN/A
1996IsuzuRodeoAutomaticN/A
1996IsuzuTrooperAutomaticN/A
1995HondaPassportAutomaticN/A
1995IsuzuRodeoAutomaticN/A
1995IsuzuTrooperAutomaticN/A
1994HondaPassportAutomaticN/A
1994IsuzuRodeoAutomaticN/A
1994IsuzuTrooperAutomaticN/A
1993IsuzuRodeoAutomaticN/A
1993IsuzuTrooperAutomaticN/A
1992IsuzuTrooperAutomaticN/A
1991IsuzuTrooperAutomatic2.8LV6N/A
1990IsuzuTrooperAutomatic2.8LV6N/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:

18-09801S557253-317378892338789601527508960171780JA4162NS38079NS579NS6862

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