Standard Ignition NS-380 Neutral Safety Switch

Neutral Safety Switch for Subaru Applications

The Standard Ignition NS-380 neutral safety switch is a 12V electrical replacement built for Subaru vehicles that need accurate transmission start-in-park or start-in-neutral signaling. It features a black plastic body, bolt-mount attachment, a single rectangular female connector, and 12 male blade terminals for the specified application.

Compatible with select Subaru Forester, Impreza, Legacy, Outback, and Baja models, the NS-380 is a direct-fit neutral safety switch solution for diagnosing or replacing a worn transmission range switch. Standard Ignition NS-380 is also cross-referenced to OE and aftermarket numbers used for the same application.

Key Features

• Neutral safety switch for 12V vehicle electrical systems
• Black plastic housing with bolt-mount attachment
• 1 rectangular female connector with 12 male blade terminals
• Plastic finish and 5.1875-inch overall length
• Direct replacement for select Subaru transmission applications
• Cross-reference part number: 31918AA000

Detailed Description

Standard Ignition NS-380 is a neutral safety switch designed for Subaru transmission applications where the starter circuit must only engage in Park or Neutral. It is built with a plastic body, blade-style terminals, and a single rectangular connector to match the original electrical interface on the listed vehicles. This part number, NS-380, is used across multiple Subaru platforms, including Forester, Impreza, Legacy, Outback, and Baja models.

This part cross-references Monroe Shocks & Struts (e.g., JA4377) for the same application.

What It Helps Resolve

• 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 range switch
• Incorrect park/neutral signal to the starting circuit
• Transmission selector signal faults on Subaru vehicles

Installation Notes and Tips

• Verify connector style, terminal count, and transmission application before installation.
• Inspect the shift linkage and connector for wear, corrosion, or misalignment during replacement.
• Confirm the vehicle’s transmission number or production cutoff where noted in fitment data.
• Use the listed fitment only: Fits 1999-2008 Subaru Forester, N/A; Fits 2008 Subaru Impreza, N/A, To 11/29/07; Fits 2006-2008 Subaru Legacy, N/A, To Trans No. 078056; Fits 2007-2008 Subaru Outback, N/A, To Trans No. 078056; Fits 2005-2007 Subaru Impreza, N/A; Fits 1998-2003 Subaru Impreza, N/A; Fits 2000-2007 Subaru Outback, N/A; Fits 2003-2006 Subaru Baja, N/A; Fits 2000-2005 Subaru Legacy, N/A.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical replacement parts, and the NS-380 is built to match the specified connector, terminal, and mounting requirements for the listed Subaru applications.