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Standard Ignition NS-49 Neutral Safety Switch
Overview of Standard Ignition NS-49 Neutral Safety Switch
The Standard Ignition NS-49 Neutral Safety Switch is designed for reliable electrical performance in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. This switch ensures proper engine starting by preventing the vehicle from starting in gear, enhancing safety and functionality.
- Connector Gender: Female
- Connector Quantity: 1
- Terminal Gender: Male
- Terminal Quantity: 7
- Terminal Type: Blade terminals
Detailed Product Description
The NS-49 neutral safety switch from Standard Ignition features a single female connector and seven male blade terminals, providing secure and precise electrical connections. The blade terminal design supports easy installation and reliable contact, minimizing the risk of electrical faults. This part is engineered to meet the specifications required for various Buick, Chevrolet, Oldsmobile, and Pontiac models, including the Buick Century, Chevrolet Celebrity, Oldsmobile Cutlass Ciera, Pontiac 6000, and several minivan models like the Lumina APV, Silhouette, and Trans Sport.
Compatible Vehicles and Applications
This neutral safety switch is compatible with the following makes and models:
- Buick Century
- Chevrolet Celebrity
- Oldsmobile Cutlass Ciera and Cutlass Cruiser
- Pontiac 6000
- Chevrolet Lumina APV, Silhouette, and Trans Sport
Common Issues Addressed by the NS-49 Neutral Safety Switch
- Prevents engine from starting when the transmission is in gear
- Eliminates intermittent starting problems related to faulty switch connections
- Resolves electrical shorts caused by worn or damaged terminals
- Ensures proper signal transmission to the starter circuit
- Improves overall vehicle safety during ignition
Installation Notes and Tips
- Verify vehicle compatibility with the NS-49 part number before installation
- Ensure the female connector and blade terminals align correctly with the vehicle wiring harness
- Disconnect the battery before beginning installation to prevent electrical shorts
- Inspect the wiring harness for damage or corrosion prior to connecting the switch
- Test the switch operation after installation to confirm proper function
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring dependable performance. The NS-49 neutral safety switch undergoes rigorous quality control to maintain electrical integrity and durability. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Standard Ignition |
| Part Number | NS-49 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Terminal Type | Blade Terminals |
This part fits 25 vehicles. Search below:
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 1991 | Buick | Century | N/A | ||
| 1991 | Oldsmobile | Cutlass Ciera | Automatic | N/A | |
| 1990 | Buick | Century | Automatic | N/A | Stamping No. 1994284 |
| 1990 | Buick | Century | N/A | ||
| 1990 | Chevrolet | Celebrity | Automatic | N/A | |
| 1990 | Chevrolet | Lumina APV | N/A | ||
| 1990 | Chevrolet | Lumina APV | Automatic | N/A | |
| 1990 | Oldsmobile | Cutlass Ciera | Automatic | N/A | |
| 1990 | Oldsmobile | Cutlass Cruiser | N/A | ||
| 1990 | Oldsmobile | Silhouette | N/A | ||
| 1990 | Oldsmobile | Silhouette | Automatic | N/A | |
| 1990 | Pontiac | 6000 | Automatic | N/A | |
| 1990 | Pontiac | Trans Sport | N/A | ||
| 1990 | Pontiac | Trans Sport | Automatic | N/A | |
| 1989 | Buick | Century | Automatic | N/A | Stamping No. 1994284 |
| 1989 | Buick | Century | N/A | ||
| 1989 | Chevrolet | Celebrity | Automatic | N/A | |
| 1989 | Oldsmobile | Cutlass Ciera | Automatic | N/A | |
| 1989 | Oldsmobile | Cutlass Cruiser | N/A | ||
| 1989 | Pontiac | 6000 | Automatic | N/A | |
| 1988 | Buick | Century | Automatic | N/A | Stamping No. 1994284 |
| 1988 | Buick | Century | N/A | ||
| 1988 | Chevrolet | Celebrity | Automatic | N/A | |
| 1988 | Oldsmobile | Cutlass Ciera | Automatic | N/A | |
| 1988 | Pontiac | 6000 | 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.