HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-356 Neutral Safety Switch
Part #: NS-356

Standard Ignition NS-356 Neutral Safety Switch

⚙️ 7 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: Kia, Rio and Rio5
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Reliable Neutral Safety Switch for Kia Rio and Rio5

The Standard Ignition NS-356 Neutral Safety Switch is designed to ensure safe and accurate transmission operation for your Kia Rio or Rio5. Engineered with durable materials and precise connectors, this switch helps maintain proper vehicle starting and shifting functions.

  • Compatible with Kia Rio and Rio5 models
  • Part number NS-356 for easy identification
  • 9 male blade terminals with a single female rectangular connector
  • Bolt mount attachment method for secure installation
  • Constructed from aluminum and plastic with black and silver finish
  • Measures 4 inches (101.6 mm) in length
  • Operates on standard 12-volt electrical systems

Product Features and Specifications

The NS-356 neutral safety switch features a robust design combining plastic and metal materials to withstand automotive conditions. It includes nine male blade terminals and one female rectangular connector, facilitating reliable electrical connections. The bolt mount attachment method ensures a stable fitment in the vehicle’s transmission system. Finished in black and silver, the switch measures 4 inches in length, making it compatible with the designated Kia models. This switch operates on a 12-volt system, matching the electrical requirements of the Kia Rio and Rio5.

Function and Application

This neutral safety switch is essential for preventing the engine from starting unless the transmission is in neutral or park, enhancing vehicle safety. It also plays a role in enabling the correct operation of the reverse lights and transmission control systems.

  • Prevents engine start in unsafe gear positions
  • Ensures proper reverse light activation
  • Supports smooth transmission shifting
  • Helps avoid electrical faults related to starting system
  • Maintains compliance with vehicle safety standards

Installation Notes and Tips

Installation requires removal of the old neutral safety switch and mounting the NS-356 using the bolt mount method. Ensure all nine male blade terminals and the female rectangular connector are properly aligned and securely connected. Since mounting hardware is not included, use appropriate bolts compatible with your vehicle’s specifications. Verify the switch’s position to avoid misalignment that could affect transmission or starting functions.

Quality Assurance and Warranty

Standard Ignition manufactures the NS-356 neutral safety switch to meet OEM standards for fit, form, and function. The combination of durable plastic and metal materials ensures long-lasting performance under normal operating conditions. While mounting hardware and gaskets are not included, the product is designed for straightforward replacement. Please refer to Standard Ignition’s warranty policy for coverage details.

BrandStandard Ignition
Part NumberNS-356
ColorBlack, Silver
Connector GenderFemale
FinishAluminum, Plastic
Terminal GenderMale
Terminal TypeBlade

This part fits 7 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2006KiaRioN/A
2006KiaRio5N/A
2005KiaRioN/A
2004KiaRioN/A
2003KiaRioAutomaticN/A
2002KiaRioAutomaticN/A
2001KiaRioAutomaticN/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:

0K30B2144418-09951S5778507-002053-31805JA4405NS38096NS6878

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