Subaru OEM Crank Position FA20 (15-21 WRX) | 22053AA130

Overview

The Genuine Subaru OEM Crankshaft Position Sensor (Part #22053AA130) is a direct-fit replacement designed specifically for the FA20 engine found in the 2015–2021 Subaru WRX. This factory-original sensor ensures precise crankshaft position data is delivered to the ECU, maintaining optimal ignition timing and engine performance. If your WRX is experiencing misfires, rough idle, or a no-start condition, replacing this sensor with an authentic OEM part guarantees exact-fit installation and factory-spec reliability.

Key Features & Benefits

• Genuine Subaru OEM Quality – Manufactured to Subaru's exact factory specifications, ensuring full compatibility and performance with your FA20 engine.
• Exact-Fit Replacement – Direct plug-and-play installation with no modification required; matches the original connector, mounting position, and sensor output perfectly.
• Precise Engine Timing – Accurately monitors crankshaft position to provide the ECU with real-time data for optimal fuel injection and ignition timing.
• Factory Warranty Coverage – Backed by Subaru's genuine parts warranty, providing peace of mind with every purchase.
• Prevents Engine Faults – Resolves and prevents crank sensor-related DTCs (e.g., P0335, P0336), rough running, stalling, and hard starts.
• Durable Construction – Built to withstand the heat and vibration of the FA20 turbocharged engine environment for long-term reliability.

What's Included

• 1x Genuine Subaru Crankshaft Position Sensor – Part #22053AA130

Specifications

Fitment & Compatibility

This crankshaft position sensor is a direct OEM replacement for the following Subaru vehicles equipped with the FA20 turbocharged engine:

Note: This part is specific to the FA20 engine. It is not compatible with WRX STI models (EJ257) or naturally aspirated FA20 applications. Verify your part number against your vehicle's OEM part before ordering.

Installation

The Subaru OEM Crankshaft Position Sensor #22053AA130 is designed as a direct bolt-on replacement for qualified DIY mechanics with basic hand tools. The sensor is typically accessible from the engine bay and requires disconnecting the electrical connector, removing the retaining bolt, and installing the new sensor. Torque to factory specification as outlined in the Subaru WRX service manual. Professional installation is recommended if you are unfamiliar with sensor replacement procedures. Always clear any stored ECU fault codes after installation and verify proper engine operation.