HomeStandard Ignition NS704 Neutral Safety Switch
Part #: NS704

Standard Ignition NS704 Neutral Safety Switch

24 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lincoln, MKC, MKZ, and MKX
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Reliable Neutral Safety Switch for Ford and Lincoln Vehicles

The Standard Ignition NS704 Neutral Safety Switch is designed to ensure safe engine starting by preventing the vehicle from starting in gear. Compatible with select Ford Fusion and Lincoln MKC, MKX, and MKZ models, this switch offers durable construction and precise fitment for reliable performance.

  • Compatible with Ford Fusion and Lincoln MKC, MKX, MKZ models
  • Durable metal and plastic construction with black and gray finish
  • Female connector with one connector quantity for secure electrical connection
  • Bolt mount design for straightforward installation
  • Three male terminals for reliable signal transmission

Product Features and Specifications

The NS704 Neutral Safety Switch from Standard Ignition features a robust build combining metal and plastic materials finished in black and gray. It includes a single female connector and three male terminals, ensuring proper electrical interfacing. The bolt mount type allows for secure attachment to the vehicle’s transmission system. This switch is engineered specifically for Ford Fusion and Lincoln MKC, MKX, and MKZ models, providing a precise fit and dependable operation.

Function and Application

This neutral safety switch is essential for preventing the engine from starting unless the transmission is in neutral or park, enhancing vehicle safety. It addresses common issues such as:

  • Engine starting failure due to faulty neutral safety switch
  • Intermittent starting problems related to electrical connection faults
  • Transmission safety concerns preventing accidental vehicle movement
  • Malfunctioning switch causing dashboard warning lights
  • Wear and tear from prolonged use requiring replacement

Installation Notes and Tips

Installation of the Standard Ignition NS704 neutral safety switch requires basic mechanical skills. The bolt mount design facilitates secure attachment to the transmission housing. Ensure the vehicle is in park or neutral before installation. Disconnect the battery to avoid electrical shorts. Verify connector orientation and terminal alignment for proper electrical connection. After installation, test the switch function by attempting to start the vehicle in different gear positions.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The NS704 neutral safety switch undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship, providing confidence in the product’s longevity and function.

BrandStandard Ignition
Part NumberNS704
ColorBlack , Gray
Color/FinishBlack
Connector GenderFemale
FinishMetal, Plastic
MaterialMetal, Plastic
Mounting TypeBolt Mount
Terminal GenderMale

This part fits 24 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2020FordFusion1.5LL4N/A
2020LincolnMKZAutomatic2.0LL4N/A
2019FordFusion1.5LL4N/A
2019LincolnMKCAutomaticN/A
2019LincolnMKZAutomatic2.0LL4N/A
2018FordFusion1.5LL4N/A
2018LincolnMKCAutomaticN/A
2018LincolnMKXN/A3 Terminal Manifold Absolute Pressure Sensor
2018LincolnMKZAutomatic2.0LL4N/A
2017FordFusion1.5LL4N/A
2017LincolnMKCAutomaticN/A
2017LincolnMKXN/A3 Terminal Manifold Absolute Pressure Sensor
2017LincolnMKZAutomatic2.0LL4N/A
2016FordFusion1.5LL4N/A
2016LincolnMKCAutomaticN/A
2016LincolnMKXN/A3 Terminal Manifold Absolute Pressure Sensor
2016LincolnMKZAutomatic2.0LL4N/A
2015FordFusion1.5LL4N/A
2015LincolnMKCAutomaticN/A
2015LincolnMKZAutomatic2.0LL4N/A
2014FordFusion1.5LL4N/A
2014LincolnMKZAutomatic2.0LL4N/A
2013FordFusion1.6LL4N/A
2013LincolnMKZAutomatic2.0LL4N/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:

9L8Z7H557BCSW601NS7106

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