Standard Ignition NS-284 Neutral Safety Switch

Neutral Safety Switch for Select Acura, Honda, and Isuzu

Standard Ignition NS-284 is a 12V neutral safety switch built with a bolt-mount design, rectangular connector, and 8 blade terminals for direct electrical control in the starting circuit. It is listed for select 1990-1997 Isuzu Trooper, 1993-1997 Isuzu Rodeo, 1994-1997 Honda Passport, and 1996-1997 Acura SLX applications.

Key Features

• Neutral safety switch for automatic transmission starting circuit operation
• 12V electrical design with 8-wire, 8-terminal configuration
• Male connector with female blade terminals and one rectangular connector
• Bolt-mount attachment method for secure installation
• Plastic and metal construction with black face color and dichromate/plastic finish
• Wiring harness length: 54.625 in. (1387.475 mm)
• Standard Ignition NS-284 part number for catalog lookup and replacement matching

Detailed Description

Standard Ignition NS-284 is a neutral safety switch engineered for vehicles that require a reliable park/neutral start interlock signal. It is a direct-fit electrical component with an 8-terminal layout, 1 rectangular connector, and bolt-mount attachment, making it a practical replacement for service work on the transmission range/start circuit. This part number is commonly searched for Isuzu Trooper, Isuzu Rodeo, Honda Passport, and Acura SLX applications, and NS-284 cross-references JA4162 for the same application.

Compatible With 1990-1997 Isuzu Trooper, 1993-1997 Isuzu Rodeo, 1994-1997 Honda Passport, and 1996-1997 Acura SLX. The NS-284 is built from plastic and metal with a black face and dichromate/plastic finish, and it uses blade terminals for the electrical connection.

What It Helps Resolve

• Engine cranks only in certain gear positions
• No-crank condition when the shifter is in Park or Neutral
• Intermittent starting caused by worn internal switch contacts
• Transmission range signal issues tied to the start circuit
• Electrical connection problems at the switch connector or terminals

Installation Notes and Tips

Verify the connector style, terminal count, and bolt-mount layout before installation. Compare the existing switch position and harness routing to the original unit, and confirm the vehicle application against the listed fitment for your Honda Passport, Isuzu Rodeo, Isuzu Trooper, or Acura SLX. Because mounting hardware and gaskets are not listed, reuse or source the required service parts as needed during replacement.

Quality Assurance

Standard Ignition supplies this neutral safety switch as a cataloged replacement part for the listed applications. NS-284 is identified with OE-style interchange references and vehicle-specific fitment data to support accurate part matching.