Standard Ignition S20431 Fuel Injection Throttle Body

Overview of Standard Ignition Fuel Injection Throttle Body S20431

The Standard Ignition Fuel Injection Throttle Body S20431 is designed for precise air and fuel delivery in select Subaru models. This electronic throttle body includes essential components to ensure optimal engine performance and responsiveness.

• Includes electronic throttle body and gasket for proper sealing
• Idle air control motor and throttle position sensor integrated
• Connector with female gender and six male blade terminals
• Compatible with Subaru Crosstrek, Forester, Impreza, and XV Crosstrek
• Relearn procedure required after installation

Detailed Product Features and Specifications

The Standard Ignition S20431 throttle body is engineered to replace the factory unit in Subaru Crosstrek, Forester, Impreza, and XV Crosstrek models. It comes with an electronic throttle body gasket to ensure a secure seal and prevent air leaks. The included idle air control motor helps regulate engine idle speed, while the throttle position sensor provides accurate feedback to the engine control unit for smooth throttle response. This throttle body features a single female connector with six male blade terminals, designed for direct compatibility with the vehicle’s wiring harness. Note that mounting hardware is not included, and the throttle body is not adjustable. Installation requires a relearn procedure to recalibrate the engine control system for proper operation.

Applications and Common Issues Addressed

• Restores proper throttle response and engine idle control
• Resolves rough or unstable idle conditions
• Fixes throttle position sensor related drivability problems
• Eliminates hesitation or stalling during acceleration
• Replaces malfunctioning electronic throttle body components

Installation Notes and Tips

When installing the Standard Ignition S20431 throttle body on Subaru Crosstrek, Forester, Impreza, or XV Crosstrek models, ensure the electronic throttle body gasket is properly seated to prevent air leaks. Since mounting hardware is not included, retain original fasteners or source compatible hardware. After installation, perform the required relearn procedure to reset the engine control unit and ensure accurate throttle operation. This step is critical for avoiding drivability issues and maintaining engine performance.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The S20431 throttle body undergoes rigorous quality control to ensure reliable performance in Subaru vehicles. While specific warranty details are not provided here, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.