Standard Ignition US1399 Ignition Switch

Ignition Switch for Subaru Legacy, Outback, and Impreza

Standard Ignition US1399 is a coded 12-volt ignition switch with a direct bolt-mount design for select Subaru models. It uses a single rectangular female connector with 7 male blade terminals and a plastic finish in white.

Key Features

• Direct-mount ignition switch for service replacement
• Coded configuration for the correct vehicle application
• 12-volt electrical design
• 1 rectangular female connector
• 7 blade-style male terminals
• White plastic face
• Compatible with 2015-2018 Subaru Legacy, 2015-2018 Subaru Outback, and 2017 Subaru Impreza

Detailed Description

Standard Ignition US1399 is built for vehicles that need a replacement ignition switch with the correct connector layout and terminal count. This part cross-references 83131AL00A and CS1783 for the same application. For Subaru Legacy, Subaru Outback, and Subaru Impreza service work, US1399 provides a direct-fit electrical interface with a coded design that matches the intended vehicle setup.

Use this ignition switch when the original unit has worn contacts, intermittent key-start response, or electrical switching issues at the ignition circuit. The bolt-mount, direct-install format supports a clean replacement path on the specified Subaru applications.

Common Issues This Part Can Address

• No-start condition caused by a failing ignition switch
• Intermittent accessory or ignition power delivery
• Worn internal switch contacts
• Key-turn response problems at the ignition circuit
• Electrical faults traced to the switch assembly

Installation Notes and Tips

Verify connector shape, terminal count, and coding before installation. This part uses a single rectangular female connector, 7 male blade terminals, and direct bolt mounting. Keys, mounting hardware, and mounting brackets are not included, so confirm the vehicle’s existing components and transfer any reusable parts as needed. Always disconnect the battery before servicing the ignition circuit.

Quality Assurance

Standard Ignition supplies replacement electrical components for automotive repair applications. US1399 is specified for select Subaru Legacy, Outback, and Impreza models to support accurate fitment and proper electrical connection.