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Standard Ignition NS-627 Neutral Safety Switch
Reliable Neutral Safety Switch for Ford, Lincoln, and Mercury Vehicles
The Standard Ignition NS-627 Neutral Safety Switch is designed to ensure safe and accurate transmission operation in select Ford, Lincoln, and Mercury models. This bolt-mount switch features a female connector and three male terminals, providing a secure and reliable electrical connection for your vehicle's neutral safety system.
- Connector Gender: Female for secure plug-in connection
- Connector Quantity: 1 connector for streamlined installation
- Mounting Type: Bolt mount for stable and precise placement
- Terminal Gender: Male terminals for reliable electrical contact
- Terminal Quantity: 3 terminals supporting proper circuit function
Product Details and Compatibility
The NS-627 neutral safety switch from Standard Ignition is engineered to meet OEM specifications, ensuring compatibility and performance in a range of Ford, Lincoln, and Mercury vehicles. This part is compatible with models including the Ford EcoSport, Edge, Escape, Explorer, Fusion, and Transit Connect, as well as the Lincoln Mariner, MKZ, Milan, MKT, and the Mercury Milan and Taurus. The switch’s bolt-mount design allows for straightforward installation and secure attachment to the transmission housing.
Function and Common Applications
This neutral safety switch prevents the engine from starting unless the transmission is in neutral or park, enhancing vehicle safety and preventing accidental starts. It also plays a role in the proper operation of the reverse lights and transmission control systems.
- Prevents engine start in gear to avoid unintended vehicle movement
- Ensures correct operation of reverse lights
- Supports transmission control system signals
- Helps resolve intermittent starting issues related to faulty switch
- Addresses problems with reverse light malfunction
Installation Notes and Tips
Installation of the NS-627 neutral safety switch requires basic mechanical skills and tools. Ensure the vehicle is safely supported and the battery is disconnected before beginning. The bolt-mount design allows for direct replacement without modification. Verify connector orientation and terminal alignment to avoid electrical issues. After installation, test the switch function by confirming the engine only starts in park or neutral and that reverse lights operate correctly.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The NS-627 neutral safety switch undergoes rigorous quality control to ensure proper fit and function. Warranty coverage details can be obtained from the product documentation or Standard Ignition’s official resources.
| Brand | Standard Ignition |
| Part Number | NS-627 |
| Connector Gender | Female |
| Mounting Type | Bolt Mount |
| Terminal Gender | Male |
This part fits 77 vehicles. Search below:
| Year | Make | Model | Submodel | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2022 | Ford | EcoSport | 2.0L | L4 | N/A | ||||
| 2021 | Ford | EcoSport | 1.0L | L3 | N/A | ||||
| 2021 | Ford | Transit Connect | N/A | ||||||
| 2020 | Ford | EcoSport | 1.0L | L3 | N/A | ||||
| 2020 | Ford | Fusion | Automatic | 2.5L | L4 | N/A | |||
| 2020 | Ford | Transit Connect | N/A | ||||||
| 2019 | Ford | EcoSport | 1.0L | L3 | N/A | ||||
| 2019 | Ford | Escape | Automatic | N/A | |||||
| 2019 | Ford | Explorer | 2.3L | L4 | N/A | ||||
| 2019 | Ford | Fusion | Automatic | 2.5L | L4 | N/A | |||
| 2019 | Ford | Taurus | 3.5L | V6 | N/A | ||||
| 2019 | Ford | Transit Connect | N/A | ||||||
| 2019 | Lincoln | MKT | 3.5L | V6 | N/A | ||||
| 2018 | Ford | EcoSport | 1.0L | L3 | N/A | ||||
| 2018 | Ford | Edge | 2.0L | L4 | N/A | ||||
| 2018 | Ford | Escape | Automatic | N/A | |||||
| 2018 | Ford | Explorer | 2.3L | L4 | N/A | ||||
| 2018 | Ford | Fusion | Automatic | N/A | |||||
| 2018 | Ford | Taurus | 3.5L | V6 | N/A | ||||
| 2018 | Ford | Transit Connect | N/A | ||||||
| 2018 | Lincoln | MKT | 3.5L | V6 | N/A | ||||
| 2017 | Ford | Edge | 2.0L | L4 | N/A | ||||
| 2017 | Ford | Escape | Automatic | N/A | |||||
| 2017 | Ford | Explorer | 2.3L | L4 | N/A | ||||
| 2017 | Ford | Fusion | Automatic | N/A | |||||
| 2017 | Ford | Taurus | 2.0L | L4 | N/A | ||||
| 2017 | Ford | Transit Connect | N/A | ||||||
| 2017 | Lincoln | MKT | 3.5L | V6 | N/A | ||||
| 2016 | Ford | Edge | 2.0L | L4 | N/A | ||||
| 2016 | Ford | Escape | Automatic | N/A | |||||
| 2016 | Ford | Explorer | 2.3L | L4 | N/A | ||||
| 2016 | Ford | Fusion | Automatic | N/A | |||||
| 2016 | Ford | Taurus | 2.0L | L4 | N/A | ||||
| 2016 | Ford | Transit Connect | N/A | ||||||
| 2016 | Lincoln | MKT | 2.0L | L4 | N/A | ||||
| 2015 | Ford | Edge | 2.0L | L4 | N/A | ||||
| 2015 | Ford | Escape | Automatic | N/A | |||||
| 2015 | Ford | Explorer | 2.0L | L4 | N/A | ||||
| 2015 | Ford | Fusion | Automatic | N/A | |||||
| 2015 | Ford | Taurus | 2.0L | L4 | N/A | ||||
| 2015 | Ford | Transit Connect | N/A | ||||||
| 2015 | Lincoln | MKT | 2.0L | L4 | N/A | ||||
| 2014 | Ford | Edge | 2.0L | L4 | N/A | ||||
| 2014 | Ford | Escape | N/A | ||||||
| 2014 | Ford | Explorer | 2.0L | L4 | N/A | ||||
| 2014 | Ford | Fusion | Automatic | N/A | |||||
| 2014 | Ford | Taurus | N/A | ||||||
| 2014 | Ford | Transit Connect | N/A | ||||||
| 2014 | Lincoln | MKT | 2.0L | L4 | N/A | ||||
| 2013 | Ford | Edge | 2.0L | L4 | N/A | ||||
| 2013 | Ford | Escape | N/A | ||||||
| 2013 | Ford | Explorer | 2.0L | L4 | N/A | ||||
| 2013 | Ford | Fusion | Automatic | N/A | |||||
| 2013 | Ford | Taurus | N/A | ||||||
| 2013 | Lincoln | MKT | 2.0L | L4 | N/A | ||||
| 2012 | Ford | Edge | 2.0L | L4 | N/A | ||||
| 2012 | Ford | Escape | N/A | ||||||
| 2012 | Ford | Explorer | 2.0L | L4 | N/A | ||||
| 2012 | Ford | Fusion | N/A | ||||||
| 2012 | Lincoln | MKZ | N/A | ||||||
| 2011 | Ford | Escape | N/A | ||||||
| 2011 | Ford | Fusion | Automatic | N/A | |||||
| 2011 | Lincoln | MKZ | N/A | ||||||
| 2011 | Mercury | Mariner | Base | 2.5L | L4 | N/A | |||
| 2011 | Mercury | Mariner | Base | 3.0L | V6 | N/A | |||
| 2011 | Mercury | Mariner | Premier | 3.0L | V6 | N/A | |||
| 2011 | Mercury | Milan | Base | N/A | |||||
| 2011 | Mercury | Milan | Hybrid | N/A | |||||
| 2011 | Mercury | Milan | Premier | 2.5L | L4 | N/A | |||
| 2011 | Mercury | Milan | Premier | 3.0L | V6 | N/A | |||
| 2010 | Ford | Escape | GAS | N/A | |||||
| 2010 | Ford | Fusion | Automatic | N/A | |||||
| 2010 | Lincoln | MKT | Automatic | 3.5L | V6 | N/A | |||
| 2010 | Mercury | Mariner | GAS | N/A | |||||
| 2010 | Mercury | Milan | GAS | N/A | |||||
| 2009 | Ford | Escape | GAS | N/A | |||||
| 2009 | Mercury | Mariner | GAS | 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.