OE Quality
60-Day Returns

Standard Ignition NS-624 Neutral Safety Switch
Overview of Standard Ignition NS-624 Neutral Safety Switch
The Standard Ignition NS-624 Neutral Safety Switch is designed to ensure safe vehicle operation by preventing the engine from starting unless the transmission is in neutral or park. This switch is compatible with a range of GM vehicles including Buick, Cadillac, Chevrolet, GMC, Pontiac, and Saturn models such as the Acadia, Equinox, Impala, and Traverse.
- Color: Black and gray for easy identification
- Connector Gender: Male with one connector
- Material: Durable plastic construction with cast iron and plastic finish
- Mounting Type: Secure bolt mount installation
- Terminal Gender: Female terminals with six connections
Detailed Product Description
The NS-624 neutral safety switch from Standard Ignition features a robust design combining plastic and cast iron materials to provide reliable performance and durability. Its black and gray color scheme helps with quick visual identification during installation or maintenance. The switch includes a single male connector and six female terminals, ensuring proper electrical connectivity within the vehicle's starting system. The bolt mount design allows for secure and stable attachment to the transmission assembly, minimizing the risk of misalignment or failure.
This part is engineered to meet the specifications required by various GM vehicles, including Buick LaCrosse, Cadillac SRX, Chevrolet Malibu, GMC Terrain, Pontiac G6, and Saturn Vue. The NS-624 neutral safety switch plays a critical role in the vehicle's electrical and starting system by preventing the engine from cranking unless the transmission is safely in park or neutral.
Common Applications and Issues Resolved
- Prevents engine from starting in gear, enhancing safety
- Eliminates no-start conditions related to faulty neutral safety switches
- Resolves intermittent starting problems caused by worn or damaged switch terminals
- Addresses electrical connection issues due to connector or terminal failure
- Helps maintain proper transmission safety interlock function
Installation Notes and Tips
- Ensure the vehicle is in park or neutral before beginning installation
- Disconnect the battery to prevent electrical shorts during replacement
- Use the bolt mount points to securely fasten the switch to the transmission
- Verify connector and terminal alignment to avoid electrical faults
- Test the switch operation before finalizing installation to confirm proper function
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable fit and function. The NS-624 neutral safety switch undergoes rigorous quality control to maintain consistent performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in the product's durability and reliability.
| Brand | Standard Ignition |
| Part Number | NS-624 |
| Color | Black, Gray |
| Connector Gender | Male |
| Finish | Cast Iron, Plastic |
| Material | Plastic |
| Mounting Type | Bolt Mount |
| Terminal Gender | Female |
This part fits 122 vehicles. Search below:
| Year | Make | Model | Submodel | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2019 | Cadillac | XTS | N/A | ||||||
| 2019 | Chevrolet | Impala | N/A | w/ Cable; w/ Bracket | |||||
| 2019 | GMC | Acadia | Automatic | N/A | |||||
| 2018 | Cadillac | XTS | N/A | ||||||
| 2018 | Chevrolet | Impala | N/A | w/ Cable; w/ Bracket | |||||
| 2018 | GMC | Acadia | Automatic | N/A | |||||
| 2017 | Buick | Enclave | N/A | ||||||
| 2017 | Buick | Regal | N/A | w/ Cable; w/ Bracket | |||||
| 2017 | Cadillac | XTS | N/A | ||||||
| 2017 | Chevrolet | Equinox | N/A | w/ Cable; w/ Bracket | |||||
| 2017 | Chevrolet | Impala | N/A | w/ Cable; w/ Bracket | |||||
| 2017 | Chevrolet | Traverse | N/A | ||||||
| 2017 | GMC | Acadia | Automatic | N/A | |||||
| 2017 | GMC | Terrain | N/A | w/ Cable; w/ Bracket | |||||
| 2016 | Buick | Enclave | N/A | ||||||
| 2016 | Buick | LaCrosse | N/A | w/ Cable; w/ Bracket | |||||
| 2016 | Buick | Regal | N/A | w/ Cable; w/ Bracket | |||||
| 2016 | Cadillac | SRX | N/A | ||||||
| 2016 | Cadillac | XTS | N/A | ||||||
| 2016 | Chevrolet | Equinox | N/A | w/ Cable; w/ Bracket | |||||
| 2016 | Chevrolet | Impala | N/A | w/ Cable; w/ Bracket | |||||
| 2016 | Chevrolet | Traverse | N/A | ||||||
| 2016 | GMC | Acadia | Automatic | N/A | |||||
| 2016 | GMC | Terrain | N/A | w/ Cable; w/ Bracket | |||||
| 2015 | Buick | Enclave | N/A | ||||||
| 2015 | Buick | LaCrosse | N/A | w/ Cable; w/ Bracket | |||||
| 2015 | Buick | Regal | N/A | w/ Cable; w/ Bracket | |||||
| 2015 | Cadillac | SRX | N/A | ||||||
| 2015 | Cadillac | XTS | N/A | ||||||
| 2015 | Chevrolet | Equinox | N/A | w/ Cable; w/ Bracket | |||||
| 2015 | Chevrolet | Impala | N/A | w/ Cable; w/ Bracket | |||||
| 2015 | Chevrolet | Impala Limited | 3.6L | V6 | N/A | ||||
| 2015 | Chevrolet | Malibu | N/A | w/ Cable; w/ Bracket | |||||
| 2015 | Chevrolet | Traverse | N/A | ||||||
| 2015 | GMC | Acadia | Automatic | N/A | |||||
| 2015 | GMC | Terrain | N/A | w/ Cable; w/ Bracket | |||||
| 2014 | Buick | Enclave | N/A | ||||||
| 2014 | Buick | LaCrosse | N/A | w/ Cable; w/ Bracket | |||||
| 2014 | Buick | Regal | N/A | w/ Cable; w/ Bracket | |||||
| 2014 | Cadillac | SRX | N/A | ||||||
| 2014 | Cadillac | XTS | N/A | ||||||
| 2014 | Chevrolet | Equinox | N/A | w/ Cable; w/ Bracket | |||||
| 2014 | Chevrolet | Impala | N/A | w/ Cable; w/ Bracket | |||||
| 2014 | Chevrolet | Impala Limited | 3.6L | V6 | N/A | ||||
| 2014 | Chevrolet | Malibu | N/A | w/ Cable; w/ Bracket | |||||
| 2014 | Chevrolet | Traverse | N/A | ||||||
| 2014 | GMC | Acadia | Automatic | N/A | |||||
| 2014 | GMC | Terrain | N/A | ||||||
| 2013 | Buick | Enclave | N/A | ||||||
| 2013 | Buick | LaCrosse | N/A | w/ Cable; w/ Bracket | |||||
| 2013 | Cadillac | SRX | N/A | ||||||
| 2013 | Cadillac | XTS | N/A | ||||||
| 2013 | Chevrolet | Equinox | N/A | w/ Cable; w/ Bracket | |||||
| 2013 | Chevrolet | Impala | N/A | ||||||
| 2013 | Chevrolet | Malibu | N/A | w/ Cable; w/ Bracket | |||||
| 2013 | Chevrolet | Traverse | N/A | ||||||
| 2013 | GMC | Acadia | N/A | ||||||
| 2013 | GMC | Terrain | N/A | w/ Cable; w/ Bracket | |||||
| 2012 | Buick | Enclave | N/A | ||||||
| 2012 | Buick | LaCrosse | N/A | w/ Cable; w/ Bracket | |||||
| 2012 | Cadillac | SRX | N/A | ||||||
| 2012 | Chevrolet | Equinox | N/A | w/ Cable; w/ Bracket | |||||
| 2012 | Chevrolet | Impala | N/A | ||||||
| 2012 | Chevrolet | Malibu | N/A | w/ Cable; w/ Bracket | |||||
| 2012 | Chevrolet | Traverse | N/A | ||||||
| 2012 | GMC | Acadia | N/A | ||||||
| 2012 | GMC | Terrain | N/A | w/ Cable; w/ Bracket | |||||
| 2011 | Buick | Enclave | CX | N/A | |||||
| 2011 | Buick | Enclave | CXL | 3.6L | V6 | N/A | |||
| 2011 | Buick | LaCrosse | N/A | w/ Cable; w/ Bracket | |||||
| 2011 | Cadillac | SRX | N/A | ||||||
| 2011 | Chevrolet | Equinox | N/A | w/ Cable; w/ Bracket | |||||
| 2011 | Chevrolet | Malibu | N/A | w/ Cable; w/ Bracket | |||||
| 2011 | Chevrolet | Traverse | LS | N/A | |||||
| 2011 | Chevrolet | Traverse | LT | N/A | |||||
| 2011 | Chevrolet | Traverse | LTZ | N/A | |||||
| 2011 | GMC | Acadia | Denali | N/A | |||||
| 2011 | GMC | Acadia | SL | N/A | |||||
| 2011 | GMC | Acadia | SLE | N/A | |||||
| 2011 | GMC | Acadia | SLT | N/A | |||||
| 2011 | GMC | Terrain | N/A | w/ Cable; w/ Bracket | |||||
| 2010 | Buick | Allure | N/A | ||||||
| 2010 | Buick | Enclave | N/A | ||||||
| 2010 | Buick | LaCrosse | N/A | w/ Cable; w/ Bracket | |||||
| 2010 | Cadillac | SRX | N/A | ||||||
| 2010 | Chevrolet | Equinox | N/A | w/ Cable; w/ Bracket | |||||
| 2010 | Chevrolet | Malibu | Automatic | N/A | |||||
| 2010 | Chevrolet | Traverse | N/A | ||||||
| 2010 | GMC | Acadia | N/A | ||||||
| 2010 | GMC | Terrain | N/A | w/ Cable; w/ Bracket | |||||
| 2010 | Saturn | Outlook | XE | N/A | |||||
| 2010 | Saturn | Outlook | XR | N/A | |||||
| 2010 | Saturn | Vue | 3.6L | V6 | N/A | ||||
| 2009 | Buick | Enclave | N/A | ||||||
| 2009 | Chevrolet | Equinox | N/A | ||||||
| 2009 | Chevrolet | Malibu | Automatic | N/A | |||||
| 2009 | Chevrolet | Traverse | N/A | ||||||
| 2009 | GMC | Acadia | N/A | ||||||
| 2009 | Pontiac | G6 | 3.6L | V6 | N/A | ||||
| 2009 | Pontiac | Torrent | GXP | 3.6L | V6 | N/A | |||
| 2009 | Saturn | Aura | 3.6L | V6 | N/A | ||||
| 2009 | Saturn | Aura | 2.4L | L4 | GAS | N/A | |||
| 2009 | Saturn | Outlook | XE | 3.6L | V6 | N/A | |||
| 2009 | Saturn | Outlook | XR | 3.6L | V6 | N/A | |||
| 2009 | Saturn | Vue | 3.5L | V6 | N/A | ||||
| 2009 | Saturn | Vue | 3.6L | V6 | N/A | ||||
| 2008 | Buick | Enclave | N/A | ||||||
| 2008 | Chevrolet | Equinox | N/A | ||||||
| 2008 | Chevrolet | Malibu | Automatic | N/A | |||||
| 2008 | GMC | Acadia | N/A | ||||||
| 2008 | Pontiac | G6 | 3.6L | V6 | N/A | ||||
| 2008 | Pontiac | Torrent | N/A | ||||||
| 2008 | Saturn | Aura | 3.6L | V6 | N/A | ||||
| 2008 | Saturn | Outlook | XE | 3.6L | V6 | N/A | |||
| 2008 | Saturn | Outlook | XR | 3.6L | V6 | N/A | |||
| 2008 | Saturn | Vue | 3.6L | V6 | N/A | ||||
| 2008 | Saturn | Vue | 3.5L | V6 | N/A | ||||
| 2007 | GMC | Acadia | N/A | ||||||
| 2007 | Pontiac | G6 | 3.6L | V6 | N/A | ||||
| 2007 | Saturn | Aura | 3.6L | V6 | N/A | ||||
| 2007 | Saturn | Outlook | XE | 3.6L | V6 | N/A | |||
| 2007 | Saturn | Outlook | XR | 3.6L | V6 | 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.