OE Quality
60-Day Returns

Standard Ignition NS-356 Neutral Safety Switch
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.
| Brand | Standard Ignition |
| Part Number | NS-356 |
| Color | Black, Silver |
| Connector Gender | Female |
| Finish | Aluminum, Plastic |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 2006 | Kia | Rio | N/A | ||
| 2006 | Kia | Rio5 | N/A | ||
| 2005 | Kia | Rio | N/A | ||
| 2004 | Kia | Rio | N/A | ||
| 2003 | Kia | Rio | Automatic | N/A | |
| 2002 | Kia | Rio | Automatic | N/A | |
| 2001 | Kia | Rio | Automatic | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.