Standard Ignition NS-507 Neutral Safety Switch

Brand Standard Ignition NS-507
Connector Gender Female
Terminal Gender Male
Terminal Type Blade
Fits Suzuki and Chevrolet · 8 vehicles

Bolt-mount design. Installs securely with a simple bolt-on attachment method.

9-blade terminals. Provides a reliable electrical connection with a rectangular connector.

12V operation. Built for standard 12-volt electrical systems.

Cross-references Standard Ignition NS-507, 3772086Z00 and 93742187 for the same application. See all 7.

$56.71Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $56.71
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Neutral Safety Switch for Suzuki Applications

The Standard Ignition NS-507 neutral safety switch is a 12V replacement switch built with a bolt-mount design, a rectangular female connector, and 9 male blade terminals. It is listed for select Suzuki Forenza and Suzuki Verona models, making it a direct-fit option for common starting and transmission interlock concerns.

  • Standard Ignition NS-507 neutral safety switch
  • 12V electrical component with bolt-mount attachment
  • Rectangular 1-connector design with female connector gender
  • 9 male blade terminals for vehicle-specific wiring layouts
  • Black face color with metal and plastic finish
  • Fits 2004-2008 Suzuki Forenza and 2004-2006 Suzuki Verona

Detailed Product Overview

Built for the transmission range circuit, the NS-507 helps the vehicle recognize Park and Neutral positions so the starter circuit operates correctly. This Standard Ignition neutral safety switch is a fitment-based replacement for 2004-2008 Suzuki Forenza and 2004-2006 Suzuki Verona models, and the part number NS-507 is also useful when cross-referencing OE and aftermarket listings for the same application. This part cross-references 3772086Z00 and 93742187 for the same application.

What This Switch Helps Address

  • No-crank condition when the shifter is in Park or Neutral
  • Starter engagement only in certain gear positions
  • Intermittent starting caused by a worn transmission safety switch
  • Reverse or range signal issues tied to the shift selector circuit
  • Electrical faults related to the neutral safety switch assembly

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. The NS-507 uses a bolt-mount design with one rectangular female connector and 9 blade terminals, so matching the original switch layout is important for proper alignment and electrical connection. Confirm the shifter is in the correct position during installation and check adjustment after mounting.

Quality Assurance

Standard Ignition supplies replacement electrical components for vehicle-specific service applications. The NS-507 is built to match the listed Suzuki fitments and electrical configuration for dependable replacement use.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2008SuzukiForenza—2.0LL4N/A—
2007SuzukiForenza—2.0LL4N/A—
2006SuzukiForenza—2.0LL4N/A—
2006SuzukiVeronaAutomatic——N/A—
2005SuzukiForenza—2.0LL4N/A—
2005SuzukiVeronaAutomatic——N/A—
2004SuzukiForenzaAutomatic——N/A—
2004SuzukiVeronaAutomatic——N/A—
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — NS-5073772086Z00937421871063327019NS6725S41282SW4652