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Standard Ignition NS-358 Neutral Safety SwitchOE Quality 60-Day Returns
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Part #: NS-358

Standard Ignition NS-358 Neutral Safety Switch

⚙️ 121 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Hyundai and Kia, Azera, Sonata, Optima, Rondo, Sedona, Sportage, Santa Fe, Tucson, Amanti, Entourage, Tiburon, Rio, Rio5, Elantra, Spectra, Spectra5, XG350, and XG300
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Reliable Neutral Safety Switch for Hyundai and Kia Vehicles

The Standard Ignition NS-358 Neutral Safety Switch is designed to ensure safe and accurate transmission operation for select Hyundai and Kia models. This switch features a durable plastic construction and a bolt mount attachment method, providing a secure fit and reliable performance.

  • Compatible with Hyundai and Kia models including Elantra, Sonata, Optima, Santa Fe, Sportage, and more
  • Black face color with a rectangular female connector for easy integration
  • 10 male blade terminals for secure electrical connections
  • 12-volt activation style switch with bolt mount installation
  • Plastic finish and material for corrosion resistance and durability
  • Length of 3.875 inches (98.425 mm) for precise fitment

Product Details and Specifications

The NS-358 Neutral Safety Switch by Standard Ignition is engineered to meet the electrical and safety requirements of various Hyundai and Kia vehicles such as the Amanti, Azera, Rio, Sedona, Tiburon, and XG300/XG350. It features a 12-volt activation style switch with a single rectangular female connector and 10 male blade terminals, ensuring proper signal transmission to the vehicle’s starting system. The switch is constructed from durable plastic and mounts securely using bolts, although mounting hardware is not included. This part does not come with gaskets or wiring, so professional installation is recommended to ensure optimal performance.

Common Applications and Problem Resolution

  • Prevents engine start in gear, enhancing vehicle safety
  • Resolves issues with the vehicle not starting or starting intermittently
  • Eliminates problems related to faulty neutral safety switch signals
  • Addresses transmission range sensor malfunctions in Hyundai and Kia models
  • Helps restore proper electrical connection in the starting circuit

Installation Notes and Tips

Installation of the Standard Ignition NS-358 requires removal of the old neutral safety switch and mounting the new switch using bolts (mounting hardware not included). Ensure the vehicle is in park or neutral before beginning installation. The switch’s 10 male blade terminals and single female rectangular connector must be properly aligned and connected to avoid electrical issues. It is recommended to verify the switch’s fitment with your specific Hyundai or Kia model before installation.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. While mounting hardware and wiring are not included, the NS-358 is built with quality plastic materials and designed for long-lasting service. Please consult the product packaging or Standard Ignition’s official documentation for warranty details.

BrandStandard Ignition
Part NumberNS-358
ColorBlack
Connector GenderFemale
FinishPlastic
Terminal GenderMale
Terminal TypeBlade

This part fits 121 vehicles. Search below:

YearMakeModelSubmodelTransmissionLitersCylindersPositionNotes
2010HyundaiAzeraN/A
2010HyundaiSonataAutomaticN/A
2010KiaOptimaEX2.4LL4N/A
2010KiaOptimaLX2.4LL4N/A
2010KiaOptimaEX2.7LV6N/A
2010KiaOptimaLX2.7LV6N/A
2010KiaOptimaSX2.7LV6N/A
2010KiaRondo2.7LV6N/A
2010KiaRondo2.4LL4N/A
2010KiaSedona3.8LV6N/A
2010KiaSportageN/A
2009HyundaiAzeraN/A
2009HyundaiSanta FeN/A
2009HyundaiSonataAutomaticN/A
2009HyundaiTucsonAutomaticN/A
2009KiaAmanti3.8LV6N/A
2009KiaOptimaEX2.4LL4N/A
2009KiaOptimaLX2.4LL4N/A
2009KiaOptimaEX2.7LV6N/A
2009KiaOptimaLX2.7LV6N/A
2009KiaOptimaSX2.7LV6N/A
2009KiaRondo2.4LL4N/A
2009KiaRondo2.7LV6N/A
2009KiaSedona3.8LV6N/A
2009KiaSportageN/A
2008HyundaiAzeraN/A
2008HyundaiEntourage3.8LV6N/A
2008HyundaiSanta FeN/A
2008HyundaiSonataAutomaticN/A
2008HyundaiTiburonAutomatic2.7LV6N/A
2008HyundaiTiburonAutomatic2.0LL4N/A
2008HyundaiTucsonAutomaticN/A
2008KiaAmanti3.8LV6N/A
2008KiaOptimaEX2.4LL4N/A
2008KiaOptimaLX2.4LL4N/A
2008KiaOptimaEX2.7LV6N/A
2008KiaOptimaLX2.7LV6N/A
2008KiaRio1.6LL4N/A
2008KiaRio51.6LL4N/A
2008KiaRondo2.4LL4N/A
2008KiaRondo2.7LV6N/A
2008KiaSedona3.8LV6N/A
2008KiaSportageN/A
2007HyundaiAzeraN/A
2007HyundaiEntourage3.8LV6N/A
2007HyundaiSanta FeN/A
2007HyundaiSonataAutomaticN/A
2007HyundaiTiburonAutomatic2.7LV6N/A
2007HyundaiTiburonAutomatic2.0LL4N/A
2007HyundaiTucsonAutomaticN/A
2007KiaAmanti3.8LV6N/A
2007KiaOptimaEX2.4LL4N/A
2007KiaOptimaLX2.4LL4N/A
2007KiaOptimaEX2.7LV6N/A
2007KiaOptimaLX2.7LV6N/A
2007KiaRio1.6LL4N/A
2007KiaRio51.6LL4N/A
2007KiaRondo2.4LL4N/A
2007KiaRondo2.7LV6N/A
2007KiaSedona3.8LV6N/A
2007KiaSportageN/A
2006HyundaiAzeraN/A
2006HyundaiElantraAutomaticN/A
2006HyundaiSanta Fe3.5LV6N/A
2006HyundaiSanta Fe2.7LV6N/A
2006HyundaiSonataAutomaticN/A
2006HyundaiTiburon2.7LV6N/A
2006HyundaiTiburon2.0LL4N/A
2006HyundaiTucsonAutomaticN/A
2006KiaAmanti3.5LV6N/A
2006KiaOptimaAutomaticN/A
2006KiaSedonaN/A
2006KiaSpectra2.0LL4N/A
2006KiaSpectra5N/A
2006KiaSportageN/A
2005HyundaiElantraAutomaticN/A
2005HyundaiSanta Fe3.5LV6N/A
2005HyundaiSanta Fe2.7LV6N/A
2005HyundaiSonataAutomaticN/A
2005HyundaiTiburon2.0LL4N/A
2005HyundaiTiburon2.7LV6N/A
2005HyundaiTucsonN/A
2005HyundaiXG350AutomaticN/A
2005KiaAmanti3.5LV6N/A
2005KiaOptimaAutomaticN/A
2005KiaSedonaN/A
2005KiaSpectra2.0LL4N/A
2005KiaSpectra5N/A
2005KiaSportageN/A
2004HyundaiElantraAutomaticN/A
2004HyundaiSanta Fe2.4LL4N/A
2004HyundaiSanta Fe3.5LV6N/A
2004HyundaiSanta Fe2.7LV6N/A
2004HyundaiSonataAutomaticN/A
2004HyundaiTiburon2.0LL4N/A
2004HyundaiTiburon2.7LV6N/A
2004HyundaiXG350AutomaticN/A
2004KiaAmanti3.5LV6N/A
2004KiaOptimaAutomaticN/A
2004KiaSedonaN/A
2004KiaSpectra2.0LL4N/A
2003HyundaiElantraAutomaticN/A
2003HyundaiSanta FeAutomaticN/A
2003HyundaiSonataAutomaticN/A
2003HyundaiTiburon2.0LL4N/A
2003HyundaiTiburon2.7LV6N/A
2003HyundaiXG350AutomaticN/A
2003KiaOptimaAutomaticN/A
2003KiaSedonaAutomaticN/A
2002HyundaiElantraAutomaticN/A
2002HyundaiSanta FeAutomaticN/A
2002HyundaiSonataAutomaticN/A
2002HyundaiXG350AutomaticN/A
2002KiaOptimaAutomaticN/A
2002KiaSedonaAutomaticN/A
2001HyundaiSanta FeAutomaticN/A
2001HyundaiSonataAutomaticN/A
2001HyundaiXG300AutomaticN/A
2001KiaOptimaAutomaticN/A
2000HyundaiSonataAutomaticN/A
1999HyundaiSonataAutomaticN/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:

18-09971S575042700390504270039055507-000153-11832881288923624JA4373NS358TNS38098NS6880NS6880SB

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

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