Standard Ignition S20021 Fuel Injection Throttle Body

Fuel Injection Throttle Body for Ford Applications

Standard Ignition S20021 is a fuel injection throttle body built for direct replacement in select Ford trucks, vans, and performance models. It uses a 6-terminal blade connection with female connectors and is listed for multiple Ford E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, Mustang, E-350 Club Wagon, and Excursion applications.

Key Features

• Fuel injection throttle body for electronic throttle control applications
• Female connector gender with male blade terminals
• 6-terminal electrical connection for vehicle-specific integration
• Direct-fit replacement for select Ford 2004-2019 applications
• Cross-references to OE-style replacement part numbers used in the same applications

Detailed Product Overview

Standard Ignition S20021 is a replacement throttle body for Ford fuel injection systems where precise airflow control is critical to drivability and throttle response. This part number is listed for 2004-2017 Ford E-350 Super Duty, 2007-2014 Ford Mustang, 2004-2010 Ford F-250 Super Duty, 2004-2010 Ford F-350 Super Duty, 2004-2005 Ford E-350 Club Wagon, and 2005 Ford Excursion. It also fits 2018-2019 Ford E-350 Super Duty with a factory relearn procedure required after installation. This part cross-references Dorman OE Solutions 977-584 and Spectra Premium TB1086 for the same application. Standard Ignition S20021 is a practical OE-style replacement when the original throttle body is worn, sticking, or no longer responding correctly.

What This Part Helps Resolve

• Rough or unstable idle caused by throttle body wear
• Delayed throttle response in Ford E-350 Super Duty, Mustang, or Super Duty truck applications
• Driveability issues related to electronic throttle control faults
• Airflow inconsistencies that can affect acceleration and engine performance
• Replacement needs after throttle body contamination or internal component failure

Installation Notes and Tips

Verify connector style and terminal count before installation: this unit uses female connectors, male blade terminals, and 6 terminals. For 2018-2019 Ford E-350 Super Duty and 2004-2005 Ford E-350 Club Wagon, a factory relearn procedure is required after installation. Confirm the vehicle’s exact year and engine management configuration against the listed fitment before replacing the original throttle body.

Quality Assurance

Standard Ignition supplies this throttle body as a replacement component for listed Ford applications, with fitment coverage spanning 2004-2019 model years across multiple E-Series, Super Duty, Mustang, and Excursion platforms.