Standard Ignition LS-300 Neutral Safety Switch

Neutral Safety Switch for Subaru Applications

Standard Ignition LS-300 is a screw-in neutral safety switch built for 12V electrical systems and Subaru applications that require reliable starter interlock operation. It uses a metal body, a black face, and a female oval connector with a 26.25-inch wiring harness for direct replacement service.

Use this Standard Ignition LS-300 when servicing Subaru Impreza, Legacy, Outback, Forester, and Baja models that call for this style of neutral safety switch. It also cross-references Rostra Powertrain Controls 67-0116 for the same application.

Key Features

• Neutral safety switch for automatic transmission start-interlock circuits
• Screw-in mounting type with screw-in attachment method
• 12V electrical design
• Metal construction with black face color
• Female oval connector with 2 blade terminals
• 2-wire design with 26.25-inch wiring harness
• Standard Ignition LS-300 replacement part number

Detailed Description

The LS-300 is a neutral safety switch that helps control starter engagement only when the transmission is in the proper range. Its screw-in design, metal housing, and oval female connector support direct replacement service on Subaru vehicles that use this configuration. The part number LS-300 is commonly searched for Subaru Impreza, Subaru Legacy, Subaru Outback, Subaru Forester, and Subaru Baja neutral safety switch replacement needs.

Compatible vehicle coverage includes Fits 2012-2014 Subaru Impreza, N/A; Fits 1993-2007 Subaru Impreza, N/A; Fits 2009-2010 Subaru Legacy, N/A; Fits 1994-2006 Subaru Legacy, N/A; Fits 2000-2010 Subaru Outback, N/A; Fits 1998-2009 Subaru Forester, N/A; Fits 2003-2006 Subaru Baja, N/A; and Fits 2000 Subaru Forester, N/A, Transfer Case Switch Fitment.

Common Issues This Part Can Address

• Engine will not crank in Park or Neutral
• Starter engages in the wrong transmission position
• Intermittent no-start condition related to the shift position circuit
• Faulty neutral safety switch electrical signal
• Transmission range start-interlock concerns on Subaru models

Installation Notes and Tips

Confirm connector style, terminal layout, and screw-in mounting before installation. Inspect the harness, terminals, and surrounding transmission area for corrosion, damage, or fluid intrusion before replacing the switch. Verify proper adjustment and transmission range operation after installation to ensure the starter interlock functions correctly.

Quality Assurance

Standard Ignition LS-300 is built as a replacement electrical switch for service applications and is listed with OE-style interchange references for Subaru fitment. The part number LS-300 is also associated with Autotecnica SU1317144, VEMO V63-73-0001, and Rostra Powertrain Controls 67-0116 cross-reference applications.