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Standard Ignition NS-343 Neutral Safety Switch
Reliable Neutral Safety Switch for Infiniti Q45
The Standard Ignition NS-343 Neutral Safety Switch is designed specifically for Infiniti Q45 models, ensuring precise electrical performance and safety. This switch features a durable plastic construction with metal components, engineered to meet the exact specifications required for your vehicle's neutral safety system.
- Compatible with Infiniti Q45 vehicles
- Part number NS-343 for accurate identification
- Black face color with metal and plastic finish
- Two male pin terminals with push-in attachment method
- 12-volt voltage rating with a 13.875-inch wiring harness length
- Compact size measuring approximately 2.16 inches in length
Product Features and Specifications
The NS-343 neutral safety switch from Standard Ignition is built with a plastic body and metal components to provide reliable electrical connectivity. It includes two male pin terminals designed for push-in attachment, eliminating the need for additional connectors. The wiring harness extends 13.875 inches, allowing for straightforward installation within the vehicle's electrical system. The switch operates at 12 volts, matching the electrical requirements of the Infiniti Q45.
Function and Application
This neutral safety switch is an essential component that prevents the engine from starting unless the transmission is in neutral or park, enhancing vehicle safety. It is specifically compatible with Infiniti Q45 models, ensuring proper fit and function.
- Prevents engine start in gear to avoid accidental movement
- Ensures correct transmission position detection
- Maintains electrical circuit integrity for starting system
- Replaces faulty or worn neutral safety switches in Infiniti Q45
Installation Notes and Tips
Installation of the Standard Ignition NS-343 neutral safety switch requires no mounting hardware, as it uses a push-in attachment method. Ensure the vehicle is turned off and the battery disconnected before installation. Verify the two male pin terminals align correctly with the vehicle’s wiring harness. Due to the absence of included gaskets or connectors, inspect existing seals and connectors for wear and replace if necessary to maintain proper function.
Quality Assurance and Warranty
Standard Ignition manufactures the NS-343 neutral safety switch to meet OEM standards for fit, form, and function. While mounting hardware and gaskets are not included, the product is designed for durability and reliable operation within the Infiniti Q45 electrical system. Please refer to Standard Ignition’s warranty policy for specific coverage details.
| Brand | Standard Ignition |
| Part Number | NS-343 |
| Color | Black |
| Connector Gender | Female |
| Finish | Metal, Plastic |
| Terminal Gender | Male |
| Terminal Type | Pins |
This part fits 1 vehicles. Search below:
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 2003 | INFINITI | Q45 | 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.