HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-44 Neutral Safety Switch
Part #: NS-44

Standard Ignition NS-44 Neutral Safety Switch

⚙️ 37 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mazda, Aerostar, Explorer, Ranger, B2300, B3000, B4000, Navajo, F-150, Bronco II, Bronco, and F-250
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Overview of Standard Ignition NS-44 Neutral Safety Switch

The Standard Ignition NS-44 Neutral Safety Switch is designed for reliable electrical performance in select Ford and Mazda vehicles. This switch ensures safe engine starting by preventing the vehicle from starting in gear, compatible with models like the Ford F-150 and Mazda B2300.

  • Compatible with Ford and Mazda models including Aerostar, B2300, B3000, B4000, Bronco, Bronco II, Explorer, F-150, F-250, Navajo, and Ranger
  • Durable silver and yellow color coding for easy identification
  • Constructed with aluminum, brass, and plastic for long-lasting finish and performance
  • Features a single male connector with five male bullet terminals for secure electrical connections
  • Part number NS-44 ensures precise fit and function

Detailed Product Description

The NS-44 Neutral Safety Switch from Standard Ignition is engineered to meet the specific electrical and mechanical requirements of various Ford and Mazda trucks and SUVs. Its silver and yellow color scheme aids in quick installation and troubleshooting. The switch includes one male connector and five male bullet terminals, providing a reliable interface with the vehicle’s wiring harness. The combination of aluminum, brass, and plastic materials offers corrosion resistance and durability under typical operating conditions. This part is essential for preventing the engine from starting unless the transmission is in neutral or park, enhancing vehicle safety.

Common Applications and Problem Resolution

  • Prevents engine from starting in gear, avoiding unintended vehicle movement
  • Resolves issues with no-start conditions related to faulty neutral safety switches
  • Eliminates intermittent starting problems caused by poor electrical connections
  • Addresses dashboard warning lights related to transmission safety circuits
  • Improves overall starting system reliability in Ford and Mazda trucks and SUVs

Installation Notes and Tips

  • Ensure vehicle is in park or neutral before installation to avoid injury
  • Disconnect the battery prior to replacing the neutral safety switch to prevent electrical shorts
  • Verify connector gender and terminal type match the vehicle’s wiring harness (male connector with bullet terminals)
  • Use appropriate tools to avoid damaging aluminum or brass components during installation
  • 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 for fit, form, and function. The NS-44 Neutral Safety Switch undergoes rigorous quality control to ensure reliable performance in compatible Ford and Mazda vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberNS-44
ColorSilver, Yellow
Connector GenderMale
FinishAluminum, Brass, Plastic
Terminal GenderMale
Terminal TypeBullet

This part fits 37 vehicles. Search below:

YearMakeModelDrive TypeTransmissionPositionNotes
1995FordAerostarAWDAutomaticN/A
1994FordAerostarAWDAutomaticN/A
1994FordExplorer4WDN/A
1994FordRanger4WDN/A
1994MazdaB2300AutomaticN/A
1994MazdaB3000AutomaticN/A
1994MazdaB4000AutomaticN/A
1994MazdaNavajoAutomaticN/A
1993FordAerostarAWDAutomaticN/A
1993FordExplorer4WDN/A
1993FordF-150N/A5 Pin
1993FordRanger4WDN/A
1993MazdaNavajoAutomaticN/A
1992FordAerostarAWDAutomaticN/A
1992FordExplorer4WDN/A
1992FordRanger4WDN/A
1992MazdaNavajoAutomaticN/A
1991FordAerostarAWDAutomaticN/A
1991FordExplorer4WDN/A
1991FordF-150AutomaticN/Aw/ 14 Bolt Transmission Pan
1991FordRanger4WDN/A
1991MazdaNavajoAutomaticN/A
1990FordAerostarAWDAutomaticN/A
1990FordBronco IIN/Aw/ Elect. Transfer Case; 5 Pin
1990FordRanger4WDN/A
1989FordBronco IIN/Aw/ Elect. Transfer Case; 5 Pin
1989FordRanger4WDN/A
1988FordBronco IIN/Aw/ Elect. Transfer Case; 5 Pin
1988FordRanger4WDN/A
1987FordBroncoN/A5 Pin
1987FordBronco IIAutomaticN/A5 Pin
1987FordF-150AutomaticN/A5 Pin
1987FordF-250AutomaticN/A5 Pin
1987FordRangerN/A5 Pin
1986FordBronco IIAutomaticN/A5 Pin
1986FordRangerN/A5 Pin
1985FordRangerN/A5 Pin

* 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:

1S531553-3161286GT7A247AA88923274F419NS134NS6529S9193SW2039ZZL019444

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