Section 4 (Fuel Injection System (WRX-STI))
WARNING: This page is about a different variant/trim than selected.
- General Description
- Throttle Body
- Intake Manifold
- Engine Coolant Temperature Sensor
- Crankshaft Position Sensor
- Camshaft Position Sensor
- Knock Sensor
- Throttle Position Sensor
- Mass Air Flow and Intake Air Temperature Sensor
- Manifold Absolute Pressure Sensor
- Fuel Injector
- Tumble Generator Valve Assembly
- Tumble Generator Valve Actuator
- Oil Flow Control Solenoid Valve
- Wastegate Control Solenoid Valve
- Front Oxygen (A/F) Sensor
- Rear Oxygen Sensor
- SI-DRIVE (SUBARU Intelligent Drive) Selector
- Engine Control Module (ECM)
- Main Relay
- Oxygen Sensor Relay
- Electronic Throttle Control Relay
- Fuel Pump Relay
- Fuel Pump Control Unit
- Fuel
- Fuel Tank Protector
- Fuel Tank
- Fuel Filler Pipe
- Fuel Pump
- Fuel Level Sensor
- Fuel Sub Level Sensor
- Fuel Filter
- Pulsation Damper Assembly
- Pressure Regulator & Damper Assembly
- Fuel Delivery, Return and Evaporation Lines
- Fuel System Trouble in General