Standard Ignition NS-297 Clutch Starter Safety Switch

Clutch Starter Safety Switch for Mazda Applications

Standard Ignition NS-297 is a screw-in clutch starter safety switch built for 12V electrical systems. It uses a 2-wire design with rectangular female and male connectors, making it a direct replacement style part for select Mazda B-series trucks with neutral position fitment.

Key Features

• Standard Ignition NS-297 clutch starter safety switch
• Screw-in attachment method for secure mounting
• 12V electrical specification
• 2-wire harness with rectangular connector shape
• Plastic and metal construction with black and white finish
• Blade terminal design with female and male connector ends
• Wiring harness length: 5.875 in. (149.225 mm)

Detailed Product Overview

This clutch starter safety switch is used in the starting circuit to help ensure the vehicle only cranks under the proper pedal or neutral-position conditions. Standard Ignition NS-297 measures 2.15625 in. long and features dichromate and plastic finishes, a compact body, and a screw-in attachment style for a straightforward replacement on the listed Mazda B2200, B2600, and B2000 applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Compatible with 1987-1993 Mazda B2200, neutral position; 1987-1993 Mazda B2600, neutral position; and 1986-1987 Mazda B2000, neutral position. It also matches additional listed Mazda B2200, B2600, and B2000 applications within the same year ranges. Standard Ignition NS-297 is a practical replacement choice when servicing the starter interlock circuit on these Mazda trucks.

Common Problems This Part Can Address

• Engine will not crank when the clutch or neutral-start circuit is engaged
• Intermittent starter engagement caused by a worn switch
• No-start condition related to the starter safety circuit
• Electrical connection issues at the switch terminals
• Incorrect starter operation in neutral-position applications

Installation Notes and Tips

Verify connector style, terminal layout, and mounting method before installation. This switch uses screw-in attachment and blade terminals, so inspect the mating connector and harness for corrosion, looseness, or heat damage before connecting the new part. Confirm the vehicle’s neutral-position application and compare the original switch length and harness routing to ensure proper fitment on the Mazda B2200, B2600, or B2000.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management components. NS-297 is built with plastic and metal materials and is specified for 12V operation to support reliable replacement in the listed Mazda applications.