HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS757 Neutral Safety Switch
Part #: NS757

Standard Ignition NS757 Neutral Safety Switch

⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 3 and 5
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Reliable Neutral Safety Switch for Mazda 3 and Mazda 5

The Standard Ignition NS757 Neutral Safety Switch is designed to ensure safe and reliable operation of your Mazda 3 or Mazda 5. This screw-in type switch features a durable steel construction and precise electrical connections to maintain optimal vehicle performance.

  • Compatible with Mazda 3 and Mazda 5 models
  • Durable steel material with black and silver finish
  • Screw-in mounting type for secure installation
  • Two female blade terminals and one rectangular female connector
  • 12-volt electrical rating with a 26-inch wiring harness

Product Details and Specifications

The Standard Ignition NS757 Neutral Safety Switch measures approximately 4 inches (101.6 mm) in length and includes a wiring harness length of 26.125 inches (663.575 mm). It features two female blade terminals designed for reliable electrical contact and a single rectangular female connector to ensure proper fitment. The switch is constructed from steel, providing strength and durability under normal operating conditions. The black and silver finish offers corrosion resistance and a professional appearance. This part does not include mounting hardware or gaskets, and it uses a screw-in attachment method for installation.

Purpose and Common Applications

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

  • Engine not starting due to faulty neutral safety switch
  • Intermittent starting problems in Mazda 3 or Mazda 5
  • Transmission safety interlock malfunctions
  • Electrical connection failures in the starting circuit
  • Replacement of worn or damaged neutral safety switches

Installation Notes and Tips

Installation of the Standard Ignition NS757 requires removal of the old neutral safety switch and securing the new switch using the screw-in mounting type. Since mounting hardware is not included, ensure you have the appropriate screws or bolts for your specific vehicle model. Verify the wiring harness connections match the original setup, paying close attention to the two female blade terminals and the rectangular female connector. Proper alignment and secure attachment are critical for correct operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. While specific warranty details for the NS757 are not provided here, Standard Ignition typically offers limited warranties covering defects in material and workmanship. For exact warranty terms, consult the product documentation or manufacturer resources.

BrandStandard Ignition
Part NumberNS757
Connector GenderFemale
MaterialSteel
Mounting TypeScrew-in
Terminal GenderFemale
Terminal TypeBlade

This part fits 8 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2009Mazda3ManualN/A
2008Mazda3ManualN/A
2007Mazda3ManualN/A
2007Mazda5ManualN/A
2006Mazda3ManualN/A
2006Mazda5ManualN/A
2005Mazda3ManualN/A
2004Mazda3ManualN/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:

CSW654GC0217640ANS7159

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