HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-330 Neutral Safety Switch
Part #: NS-330

Standard Ignition NS-330 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: Acura, TL
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Reliable Neutral Safety Switch for Acura TL

The Standard Ignition NS-330 neutral safety switch is designed specifically for Acura TL models, ensuring proper electrical function and safety. This essential component helps prevent the engine from starting unless the transmission is in neutral or park, contributing to safe vehicle operation.

Key Features of Standard Ignition NS-330

  • Compatible with Acura TL models
  • Direct replacement for factory neutral safety switch
  • Ensures proper starting circuit operation
  • Durable construction for long-lasting performance
  • Easy to install with OEM fitment

Detailed Product Description

The Standard Ignition NS-330 neutral safety switch is engineered to meet the exact specifications of Acura TL vehicles. This switch plays a critical role in the vehicle's starting system by preventing the engine from cranking unless the transmission is safely in park or neutral. Manufactured with quality materials, the NS-330 offers reliable electrical connectivity and consistent performance. Its precise fitment reduces installation time and ensures seamless integration with the vehicle’s existing wiring harness.

Common Applications and Problem Resolution

  • Prevents engine from starting in gear, enhancing safety
  • Resolves intermittent starting issues related to faulty switch
  • Eliminates no-start conditions caused by switch failure
  • Corrects transmission range sensor errors
  • Helps maintain proper electrical signaling in the starting circuit

Installation Notes and Tips

  • Verify vehicle compatibility with Acura TL before installation
  • Disconnect battery prior to replacement to avoid electrical shorts
  • Follow OEM torque specifications when securing the switch
  • Test switch operation before final assembly
  • Consult vehicle service manual for detailed installation procedures

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards. The NS-330 neutral safety switch undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship, providing confidence in the product’s longevity and function.

BrandStandard Ignition
Part NumberNS-330
ColorBlack, Silver
Connector GenderFemale
FinishMetal, Plastic
MaterialMetal
Mounting TypeBolt Mount
Terminal GenderMale
Terminal TypeBlade Terminals

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2006AcuraTLN/A
2005AcuraTLN/A
2004AcuraTLN/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:

18-09271S710428900RDG00353-31891NS38041NS6823SW4662

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