HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-555 Neutral Safety Switch
Part #: NS-555

Standard Ignition NS-555 Neutral Safety Switch

⚙️ 3 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: Honda, Ridgeline
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Neutral Safety Switch for Honda Ridgeline

The Standard Ignition NS-555 neutral safety switch is designed specifically for Honda Ridgeline models, ensuring proper electrical function and safety. This essential component helps prevent the engine from starting unless the transmission is in neutral or park.

Key Features of Standard Ignition NS-555

  • Compatible with Honda Ridgeline vehicles
  • Ensures safe engine start by detecting transmission position
  • Durable construction for long-lasting performance
  • Direct replacement part number NS-555 for easy identification
  • Precision engineered to meet OEM specifications

Detailed Product Description

The Standard Ignition NS-555 neutral safety switch is an electrical component that plays a critical role in the starting system of Honda Ridgeline trucks. It prevents the engine from starting unless the transmission is in the correct position, either park or neutral, reducing the risk of accidental vehicle movement. Manufactured to meet strict quality standards, this switch offers reliable operation and fits seamlessly with the vehicle’s existing wiring and mounting points. The NS-555 part number ensures compatibility and simplifies the replacement process for technicians and vehicle owners.

Common Applications and Issues Addressed

  • Prevents engine from starting in gear
  • Eliminates intermittent starting problems related to faulty switch
  • Resolves issues with transmission position sensor errors
  • Helps avoid unintended vehicle movement during startup
  • Corrects dashboard warning lights related to neutral safety switch failure

Installation Notes and Tips

  • Verify vehicle compatibility with Honda Ridgeline before installation
  • Disconnect the battery to prevent electrical shorts during replacement
  • Ensure proper alignment of the switch with the transmission selector
  • Test the switch function before reassembling all components
  • Consult the vehicle service manual for torque specifications and wiring diagrams

Quality Assurance and Warranty

Standard Ignition parts, including the NS-555 neutral safety switch, are manufactured to meet or exceed OEM standards. This part undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.

BrandStandard Ignition
Part NumberNS-555
ColorBlack, Gray
Connector GenderFemale
FinishCast Iron, Plastic
Terminal GenderMale
Terminal TypeBlade

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2008HondaRidgelineN/A
2007HondaRidgelineN/A
2006HondaRidgelineN/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:

1S741728900RDP00353-31916NS6773S51081SW4973

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