HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-507 Neutral Safety Switch
Part #: NS-507

Standard Ignition NS-507 Neutral Safety Switch

⚙️ 8 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: Suzuki and Chevrolet, Forenza, Reno, Verona, Epica, and Optra
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Overview of Standard Ignition Neutral Safety Switch NS-507

The Standard Ignition NS-507 Neutral Safety Switch is designed specifically for Suzuki Forenza and Verona models. This essential electrical component ensures safe engine starting by preventing the vehicle from starting in gear, enhancing driver safety and vehicle reliability.

  • Compatible with Suzuki Forenza and Verona
  • 12-volt operation suitable for standard automotive electrical systems
  • Bolt mount attachment method for secure installation
  • Black face color with metal and plastic finish for durability
  • 9 male blade terminals and 1 female rectangular connector
  • Length of approximately 5.19 inches (131.76 mm)
  • Connector and terminal design optimized for reliable electrical connections

Detailed Product Description

The Standard Ignition NS-507 neutral safety switch features a bolt mount design that allows for straightforward installation on compatible Suzuki Forenza and Verona vehicles. Constructed from durable plastic with metal components, this switch is engineered to withstand typical automotive conditions. It includes nine male blade terminals and a single female rectangular connector, ensuring proper electrical interfacing within the vehicle's starting system. The black face color provides a clean, professional appearance, while the 12-volt rating matches the electrical requirements of the vehicle. This switch does not include mounting hardware or gaskets, so ensure you have the necessary tools and parts for installation.

Function and Common Applications

  • Prevents engine from starting unless the transmission is in neutral or park
  • Eliminates accidental vehicle movement during engine start
  • Resolves issues with engine not starting or intermittent starting problems
  • Addresses electrical faults related to the starting circuit in Suzuki Forenza and Verona
  • Replaces worn or damaged neutral safety switches to restore proper function

Installation Notes and Tips

Installation of the Standard Ignition NS-507 requires removal of the old neutral safety switch and mounting the new unit using bolts (mounting hardware not included). Ensure the vehicle is in park or neutral before beginning installation. Verify the connector orientation and terminal connections match the original switch to avoid electrical issues. It is recommended to consult the vehicle’s service manual for specific torque specifications and wiring diagrams. Testing the switch function before final assembly can prevent troubleshooting later.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The NS-507 neutral safety switch undergoes quality control inspections to ensure reliable performance in Suzuki Forenza and Verona vehicles. While specific warranty details are not provided here, Standard Ignition typically offers limited warranties covering defects in material and workmanship. Refer to the product packaging or manufacturer’s website for exact warranty terms.

BrandStandard Ignition
Part NumberNS-507
Connector GenderFemale
Terminal GenderMale
Terminal TypeBlade

This part fits 8 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2008SuzukiForenza2.0LL4N/A
2007SuzukiForenza2.0LL4N/A
2006SuzukiForenza2.0LL4N/A
2006SuzukiVeronaAutomaticN/A
2005SuzukiForenza2.0LL4N/A
2005SuzukiVeronaAutomaticN/A
2004SuzukiForenzaAutomaticN/A
2004SuzukiVeronaAutomaticN/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:

106332701918-22231S70943772086Z0053-3188993742187NS6725S41282SW4652

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