HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-570 Neutral Safety Switch
Part #: NS-570

Standard Ignition NS-570 Neutral Safety Switch

⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$370.49Free Shipping
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 929
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition NS-570 Neutral Safety Switch

The Standard Ignition NS-570 Neutral Safety Switch is designed specifically for Mazda 929 models, ensuring reliable electrical performance and safety. This switch features a durable construction with aluminum and plastic materials, tailored to meet the demands of your vehicle's electrical system.

  • Compatible with Mazda 929 vehicles
  • Part number NS-570 for precise identification
  • 9 terminals with blade-type connectors for secure wiring
  • Rectangular male connector with one connector quantity
  • Bolt mount attachment method for stable installation
  • Constructed from plastic and metal with an aluminum and plastic finish
  • Wiring harness length of approximately 9.875 inches (250.825 mm)
  • Face color: white for easy identification
  • Operates on 12-volt electrical systems

Detailed Product Description

The Standard Ignition NS-570 neutral safety switch is engineered to fit Mazda 929 models, providing a critical safety function by preventing the engine from starting unless the transmission is in neutral or park. This switch includes nine female blade terminals connected to a single rectangular male connector, ensuring a secure and reliable electrical connection. The bolt mount attachment method allows for straightforward installation and a firm hold within the vehicle's electrical system. Measuring approximately 4.31 inches (109.5 mm) in length, the switch is compact yet robust, made from a combination of plastic and metal components with an aluminum and plastic finish to resist wear and corrosion.

Common Applications and Problem Resolution

  • Prevents engine start in gear, enhancing vehicle safety
  • Resolves issues with engine not starting due to faulty neutral safety switch
  • Eliminates intermittent starting problems related to electrical connection faults
  • Addresses transmission safety interlock malfunctions
  • Replaces worn or damaged neutral safety switches in Mazda 929

Installation Notes and Tips

  • Ensure the vehicle is in park or neutral before installation
  • Use appropriate tools for bolt mount attachment to avoid damage
  • Verify connector orientation matches the rectangular male connector on the switch
  • Check wiring harness length (9.875 inches) for compatibility with your vehicle setup
  • Mounting hardware is not included; reuse existing hardware or acquire separately

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. While mounting hardware and gaskets are not included with the NS-570 neutral safety switch, the product is built with quality materials such as plastic and metal with an aluminum finish to withstand typical automotive conditions. Please consult the product documentation or manufacturer for specific warranty details related to this part.

BrandStandard Ignition
Part NumberNS-570
ColorWhite
Connector GenderMale
FinishAluminum, Plastic
Terminal GenderFemale
Terminal TypeBlade

This part fits 4 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
1995Mazda929AutomaticN/A
1994Mazda929AutomaticN/A
1993Mazda929AutomaticN/A
1992Mazda929AutomaticN/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:

1S554253-3171388923529BV5619444JA4131NS6940S51107

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