HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-634 Neutral Safety Switch
Part #: NS-634

Standard Ignition NS-634 Neutral Safety Switch

⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Hyundai, Accent
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Reliable Neutral Safety Switch for Hyundai Accent

The Standard Ignition NS-634 Neutral Safety Switch is designed specifically for Hyundai Accent models, ensuring proper electrical function and safety. This screw-in type switch features durable metal construction and precise terminal configurations to maintain reliable vehicle operation.

  • Compatible with Hyundai Accent vehicles
  • Part number NS-634 for exact fitment
  • Screw-in mounting type for secure installation
  • Two male blade terminals with rectangular female connectors
  • Durable metal, plastic, and rubber finish in black and gray
  • 12-volt electrical rating with 2-wire configuration
  • Connector harness length of 3.125 inches (79.375 mm)
  • Compact length of 2 inches (50.8 mm) for easy integration

Product Details and Specifications

The Standard Ignition NS-634 Neutral Safety Switch is engineered with a screw-in attachment method, providing a secure and stable connection within the Hyundai Accent's electrical system. It features two male blade terminals paired with two female rectangular connectors, facilitating straightforward wiring and compatibility. The switch is constructed from metal with plastic and rubber components, finished in black and gray to resist wear and environmental factors. Its compact size and 12-volt rating make it suitable for the specific electrical requirements of the Hyundai Accent.

Function and Common Applications

  • Prevents engine start unless the transmission is in neutral or park
  • Ensures safety by disabling starter motor in unsafe gear positions
  • Resolves issues with engine not starting or intermittent starting problems
  • Eliminates electrical faults related to faulty neutral safety switches
  • Maintains proper transmission safety interlock function

Installation Notes and Tips

Installation of the Standard Ignition NS-634 requires removal of the old neutral safety switch and replacement with this screw-in type switch. Ensure the vehicle is in park or neutral before beginning installation. The two male blade terminals should be connected to the corresponding female rectangular connectors on the wiring harness. No mounting hardware or gaskets are included, so retain original components if necessary. Verify secure connections and proper alignment to avoid electrical issues.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The NS-634 Neutral Safety Switch undergoes rigorous quality control to ensure reliable performance in Hyundai Accent vehicles. While specific warranty details are not provided here, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberNS-634
Connector GenderFemale
MaterialMetal
Mounting TypeScrew-in
Terminal GenderMale

This part fits 5 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2010HyundaiAccentManualN/A
2009HyundaiAccentManualN/A
2008HyundaiAccentManualN/A
2007HyundaiAccentManualN/A
2006HyundaiAccentManualN/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:

9317023000CSW531NS7036V52-73-0001

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