Standard Ignition SWS40 Steering Angle Sensor

Steering Angle Sensor for Subaru Applications

The Standard Ignition SWS40 steering angle sensor is a direct-fit electrical sensor for vehicles that rely on accurate steering input data for stability and traction-related systems. It is built with a black and white plastic finish, a female rectangular socket connector, and male pin terminals for a clean OE-style connection.

Compatible With Subaru Crosstrek, Forester, WRX, WRX STI, Impreza, XV Crosstrek, Legacy, and Outback applications across the listed model years, this Standard Ignition SWS40 replacement supports precise steering angle signal transfer for the vehicle’s control systems. This part cross-references Subaru 27589AJ000 for the same application.

Key Features

• Steering angle sensor for electronic chassis and steering input monitoring
• Black and white plastic finish
• Female rectangular socket connector with male pin terminals
• Connector layout designed for OE-style electrical connection
• Direct replacement format for listed Subaru fitments
• Standard Ignition SWS40 part number for catalog matching

Detailed Description

The SWS40 is a steering angle sensor used to report steering wheel position to vehicle control modules. Accurate steering angle data is critical for systems that depend on steering input, including stability-related functions and other electronic chassis controls. This sensor is specified with one connector, a rectangular socket-style female connector, and four male pin terminals for the electrical interface. It is listed for 2010-2021 Subaru applications including Crosstrek, Forester, WRX, WRX STI, Impreza, XV Crosstrek, Legacy, and Outback, making it a practical replacement for vehicles needing a steering angle sensor service part. Search by Standard Ignition SWS40 when matching the correct sensor for your Subaru repair.

What It Helps Address

• Steering angle signal faults stored in the vehicle control system
• Stability or traction control warning lights related to steering input data
• Incorrect steering wheel angle readings after sensor replacement
• Loss of steering angle communication to chassis electronics
• Drivability concerns tied to steering position calibration errors

Installation Notes and Tips

Verify the connector shape, terminal style, and vehicle application before installation. After replacement, perform any required steering angle sensor calibration or relearn procedure according to the service information for the vehicle. Confirm the steering wheel is centered and the sensor is properly indexed before clearing fault codes. Use the part number SWS40 to confirm catalog match during ordering and service lookup.

Quality Assurance

Standard Ignition supplies this steering angle sensor as an OE-style replacement electrical component for the listed Subaru applications. The part is built to match the specified connector and terminal configuration for proper fitment and signal transfer.