Standard Ignition PC1031 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for Subaru

Standard Ignition PC1031 is an engine crankshaft position sensor built for direct-fit service on select Subaru applications. It uses a rectangular plug-in connector with a 3-terminal male blade design for straightforward electrical connection and OE-style replacement fitment.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Rectangular connector shape with plug-in connection
• 3-terminal male blade interface
• Direct replacement for select Subaru WRX and Forester models
• Cross-references OE and aftermarket part numbers for the same application

Detailed Description

Standard Ignition PC1031 is an engine crankshaft position sensor used to monitor crankshaft position and speed so the engine control system can manage ignition timing and fuel delivery. This part is listed for 2015-2021 Subaru WRX and 2014-2017 Subaru Forester applications, making it a focused replacement choice for Subaru owners searching for a crankshaft position sensor for WRX or Forester service. The rectangular plug-in connector and 3-terminal male blade layout support a direct electrical interface where the original sensor uses the same configuration. This part cross-references 22053AA130 for the same application.

Common Issues This Part May Address

• Crankshaft position sensor fault codes
• Hard starting or extended crank time
• Intermittent stalling or engine cut-out
• Rough idle or inconsistent engine operation
• Loss of ignition timing signal input to the ECU

Installation Notes and Tips

Verify connector shape, terminal count, and terminal style against the original sensor before installation. Confirm the vehicle application by year and model: Fits 2015-2021 Subaru WRX, N/A; Fits 2014-2017 Subaru Forester, N/A. Inspect the harness connector for corrosion, bent terminals, or damaged locking tabs before plugging in the new sensor. Clear stored diagnostic trouble codes after installation and confirm normal engine operation.

Quality Assurance

Standard Ignition supplies ignition and engine management components for service replacement use. PC1031 is built to match the listed connector and terminal configuration for the specified Subaru applications.