HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-254 Neutral Safety Switch
Part #: NS-254

Standard Ignition NS-254 Neutral Safety Switch

⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge and Eagle, Monaco and Premier
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Overview of Standard Ignition Neutral Safety Switch NS-254

The Standard Ignition NS-254 Neutral Safety Switch is designed specifically for Dodge Monaco vehicles, ensuring reliable electrical performance. This black switch features a durable brass and plastic finish, engineered to meet the demands of your vehicle's electrical system.

  • Compatible with Dodge Monaco models
  • Black color with brass and plastic finish for durability
  • Female connector with one connection point
  • Four male pin terminals for secure electrical contact
  • Designed for neutral safety switch applications in electrical, lighting, and body systems

Detailed Product Description and Attributes

The NS-254 neutral safety switch by Standard Ignition is a critical component in the electrical system of Dodge Monaco vehicles. It features a single female connector designed to interface with the vehicle's wiring harness, providing a secure and reliable connection. The switch includes four male pin terminals, which ensure proper electrical contact and signal transmission. The combination of brass and plastic materials in the finish offers corrosion resistance and mechanical strength, essential for long-term operation in automotive environments. The black color housing provides a standard appearance consistent with OEM parts.

Function and Common Applications

This neutral safety switch is used to prevent the engine from starting unless the transmission is in neutral or park, enhancing vehicle safety. It addresses several common issues, including:

  • Prevents engine start in gear to avoid unintended vehicle movement
  • Eliminates intermittent starting problems related to faulty switch contacts
  • Resolves electrical connection failures due to worn or damaged terminals
  • Ensures proper signal transmission to the vehicle’s starting system

Installation Notes and Tips

When installing the Standard Ignition NS-254 neutral safety switch on a Dodge Monaco, ensure the vehicle is in park or neutral and the ignition is off. Carefully disconnect the battery before beginning installation to avoid electrical shorts. Connect the female connector securely to the vehicle harness and verify that all four male pin terminals are properly seated. It is recommended to inspect the wiring harness for any signs of wear or damage before installation. Proper alignment and secure mounting of the switch will help maintain reliable operation.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing dependable performance for Dodge Monaco vehicles. The NS-254 neutral safety switch undergoes rigorous quality control to ensure durability and functionality. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberNS-254
ColorBlack
Connector GenderFemale
FinishBrass, Plastic
Terminal GenderMale
Terminal TypePin

This part fits 3 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
1992DodgeMonacoAutomaticN/A
1991DodgeMonacoAutomaticN/A
1990DodgeMonacoAutomaticN/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:

1S49583300460553-3150888923421CR431NS454NS5508S26015

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