HomeElectrical, Lighting and Body > SensorsStandard Ignition SWS40 Steering Angle Sensor
Part #: SWS40

Standard Ignition SWS40 Steering Angle Sensor

44 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Subaru, Forester, Impreza, Legacy, Outback, and XV Crosstrek
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Reliable Steering Angle Sensor for Subaru Vehicles

The Standard Ignition SWS40 Steering Angle Sensor is designed specifically for select Subaru models, including the Crosstrek, Forester, Impreza, Legacy, Outback, WRX, WRX STI, and XV Crosstrek. This sensor plays a critical role in vehicle stability and safety systems by accurately detecting the steering wheel position.

  • Compatible with Subaru Crosstrek, Forester, Impreza, Legacy, Outback, WRX, WRX STI, and XV Crosstrek
  • Part number SWS40 ensures precise fit and function
  • Durable black and white plastic finish for long-lasting performance
  • Single female rectangular socket connector with four male pin terminals
  • Designed without cruise control, lighting, turn signal, or wiper control options

Product Features and Specifications

The Standard Ignition SWS40 steering angle sensor features a plastic housing finished in black and white, providing durability and resistance to environmental factors. It includes one female rectangular socket connector with four male pin terminals, ensuring secure and reliable electrical connections. This sensor does not include additional hardware or control options such as cruise control, lighting, turn signals, or wiper controls, focusing solely on steering angle detection.

Function and Application

This steering angle sensor is essential for monitoring the steering wheel's position and movement, feeding critical data to vehicle stability control and anti-lock braking systems. It is compatible with various Subaru models, making it a suitable replacement part for the following issues:

  • Erratic or unresponsive stability control warnings
  • Malfunctioning anti-lock braking system (ABS) alerts
  • Steering wheel position sensor faults triggering dashboard warning lights
  • Inaccurate steering input data affecting vehicle handling
  • Intermittent or failed communication with vehicle control modules

Installation Notes and Tips

Installation of the Standard Ignition SWS40 steering angle sensor requires careful handling to avoid damage to the connector pins. Ensure the vehicle's battery is disconnected before beginning installation to prevent electrical shorts. Align the rectangular female socket connector properly with the vehicle harness and secure the sensor in place according to the vehicle manufacturer's specifications. No additional hardware is included, so retain original mounting components if applicable.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and fitment. The SWS40 steering angle sensor undergoes rigorous quality control to ensure durability and accuracy. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region.

BrandStandard Ignition
Part NumberSWS40
Connector GenderFemale
Connector TypePlug In
ContentsSensor
Terminal GenderMale
Terminal TypePin

This part fits 44 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021SubaruCrosstrekN/A
2021SubaruForesterN/A
2020SubaruCrosstrekN/A
2020SubaruForesterN/A
2020SubaruWRX2.0LH4N/A
2020SubaruWRX STIN/A
2019SubaruCrosstrekN/A
2019SubaruForesterN/A
2019SubaruWRX2.0LH4N/A
2019SubaruWRX STIN/A
2018SubaruCrosstrekN/A
2018SubaruForesterN/A
2018SubaruWRX2.0LH4N/A
2018SubaruWRX STIN/A
2017SubaruCrosstrekN/A
2017SubaruForesterN/A
2017SubaruWRX2.0LH4N/A
2017SubaruWRX STIN/A
2016SubaruCrosstrekN/A
2016SubaruForesterN/A
2016SubaruImprezaN/A
2016SubaruWRX2.0LH4N/A
2016SubaruWRX STIN/A
2015SubaruForesterN/A
2015SubaruImprezaN/A
2015SubaruWRX2.0LH4N/A
2015SubaruWRX STIN/A
2015SubaruXV CrosstrekN/A
2014SubaruForesterN/A
2014SubaruImprezaN/A
2014SubaruLegacyN/A
2014SubaruOutbackN/A
2014SubaruXV CrosstrekN/A
2013SubaruImprezaN/A
2013SubaruLegacyN/A
2013SubaruOutbackN/A
2013SubaruXV CrosstrekN/A
2012SubaruImprezaN/A
2012SubaruLegacyN/A
2012SubaruOutbackN/A
2011SubaruLegacyN/A
2011SubaruOutbackN/A
2010SubaruLegacyN/A
2010SubaruOutbackN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

27589AJ000ACSB10053S8533SWS140

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.