Standard Motor Products S20402 Electronic Fuel Injection Throttle Body

The Standard Motor Products S20402 is a 100% new electronic fuel injection throttle body engineered as a direct-fit OE replacement. Cross-referencing Ford OEM part number JL3E9F991AA, this unit is designed to restore proper airflow regulation and engine performance without the compromises of a remanufactured part.

As part of Standard Motor Products' TechSmart line, the S20402 features an electronically controlled butterfly valve that works in conjunction with the vehicle's ECU to precisely meter the air entering the engine, maintaining the correct fuel-to-air mixture for optimal combustion under all driving conditions.

Key Features:

• 100% new construction — no remanufactured components
• Direct-fit OE replacement for precise fit, form, and function
• Electronically controlled butterfly valve for accurate airflow regulation
• Cast aluminum housing for durability and exact fitment
• Meets or exceeds original equipment specifications
• Designed for reliable performance in both city and highway driving
• Ford OEM cross-reference: JL3E9F991AA

Symptoms of a failing throttle body include rough or erratic idle, hesitation during acceleration, reduced fuel economy, and an illuminated check engine light. The Standard Motor Products S20402 is a trusted solution backed by a brand with over 95 years of automotive parts manufacturing experience.