HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-23 Neutral Safety Switch
Part #: NS-23

Standard Ignition NS-23 Neutral Safety Switch

⚙️ 9 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: Chevrolet and Pontiac, Chevette and T1000
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Overview of Standard Ignition NS-23 Neutral Safety Switch

The Standard Ignition NS-23 Neutral Safety Switch is designed for reliable electrical performance in Chevrolet and Pontiac vehicles. Specifically compatible with Chevrolet Chevette and Pontiac T1000 models, this switch ensures proper vehicle starting safety by preventing the engine from starting in gear.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Terminal Gender: Male
  • Terminal Quantity: 4
  • Terminal Type: 4 blade terminals

Detailed Product Description

This neutral safety switch from Standard Ignition features a female connector with a single connection point, paired with four male blade terminals. The 4 blade terminal design supports secure and stable electrical connections, essential for the switch’s function in the starting circuit. The NS-23 part number is engineered to meet the electrical and mechanical specifications required by Chevrolet Chevette and Pontiac T1000 vehicles, ensuring compatibility and proper fitment.

Function and Application

The neutral safety switch plays a critical role in vehicle safety and operation. It prevents the engine from starting unless the transmission is in neutral or park, reducing the risk of unintended vehicle movement. This switch is commonly used to address issues such as:

  • Engine fails to start when in park or neutral
  • Intermittent starting problems related to transmission position
  • Starter motor engagement when the vehicle is in gear
  • Electrical connection faults in the starting circuit

Installation Notes and Tips

When installing the Standard Ignition NS-23 neutral safety switch, ensure the vehicle is safely supported and the battery is disconnected to prevent electrical shorts. Verify the connector gender and terminal configuration match the vehicle’s wiring harness. Proper alignment of the switch with the transmission selector is critical for accurate operation. Consult the vehicle’s service manual for torque specifications and adjustment procedures.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The NS-23 neutral safety switch undergoes quality control testing to ensure durability and reliable performance. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberNS-23
Connector GenderFemale
Terminal GenderMale
Terminal Type4 Blade Terminals

This part fits 9 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
1987ChevroletChevetteAutomaticN/A
1987PontiacT1000AutomaticN/A
1986ChevroletChevetteAutomaticN/A
1986PontiacT1000AutomaticN/A
1985ChevroletChevetteAutomaticN/A
1985PontiacT1000AutomaticN/A
1984ChevroletChevetteAutomaticN/A
1984PontiacT1000AutomaticN/A
1983ChevroletChevetteAutomaticN/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:

140523751S518151027DR424NS22NS6844S38062

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