HomeIgnition > SensorsStandard Ignition PC1031 Engine Crankshaft Position Sensor
Part #: PC1031

Standard Ignition PC1031 Engine Crankshaft Position Sensor

⚙️ 11 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Forester and WRX
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Overview of Standard Ignition PC1031 Crankshaft Position Sensor

The Standard Ignition PC1031 Engine Crankshaft Position Sensor is designed for precise engine timing and reliable performance. Specifically compatible with Subaru Forester and WRX models, this sensor ensures accurate crankshaft position detection for optimal engine operation.

  • Rectangular connector shape for secure fitment
  • Plug-in connector type for straightforward installation
  • Male terminal gender with three blade terminals
  • Engineered for Subaru Forester and WRX vehicles
  • Part number PC1031 for easy identification and replacement

Detailed Product Description

The PC1031 crankshaft position sensor from Standard Ignition features a rectangular connector shape that aligns precisely with the vehicle’s wiring harness. Its plug-in connector type simplifies the installation process, reducing the risk of improper connections. The sensor includes three male blade terminals, providing a stable electrical interface that supports accurate signal transmission. This sensor is engineered to meet the specifications required by Subaru Forester and WRX models, ensuring compatibility and reliable engine performance.

Common Applications and Problem Resolution

This crankshaft position sensor is essential for monitoring the rotational position of the crankshaft, which is critical for engine timing and fuel injection control. It addresses several engine issues, including:

  • Engine misfires or rough idling caused by inaccurate crankshaft data
  • Difficulty starting the engine due to sensor failure
  • Check engine light triggered by crankshaft sensor faults
  • Reduced engine performance or stalling
  • Intermittent engine shutdowns related to sensor signal loss

Installation Notes and Tips

Installation of the Standard Ignition PC1031 sensor requires careful handling of the rectangular plug-in connector to avoid damage. Ensure the three male blade terminals are clean and free of corrosion before connecting. It is recommended to disconnect the battery before installation to prevent electrical shorts. Verify sensor alignment and secure mounting to maintain accurate readings. Consult the vehicle’s service manual for torque specifications and sensor location details specific to Subaru Forester and WRX models.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing dependable performance and durability. The PC1031 crankshaft position sensor undergoes rigorous quality control testing to ensure consistent operation. This part typically includes a limited warranty covering defects in material and workmanship, offering added confidence in its reliability for Subaru Forester and WRX applications.

BrandStandard Ignition
Part NumberPC1031
Connector ShapeRectangular
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021SubaruWRX2.0LH4N/A
2020SubaruWRX2.0LH4N/A
2019SubaruWRX2.0LH4N/A
2018SubaruWRX2.0LH4N/A
2017SubaruForester2.0LH4N/A
2017SubaruWRX2.0LH4N/A
2016SubaruForester2.0LH4N/A
2016SubaruWRX2.0LH4N/A
2015SubaruForester2.0LH4N/A
2015SubaruWRX2.0LH4N/A
2014SubaruForester2.0LH4N/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:

22053AA130235-21285S15395CPSA570CSA4027CSS1531CSS2031

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