Standard Ignition S20014 Fuel Injection Throttle Body

Fuel Injection Throttle Body for GM Trucks

Standard Ignition S20014 is a complete fuel injection throttle body built for direct replacement on select Chevrolet and GMC trucks and SUVs. It is designed with a female connector, male pins, and 8 terminals for the specified electronic connection layout.

Key Features

• Complete unit for fuel injection throttle body replacement
• Female connector with male pin terminals
• 8-terminal electrical interface
• OE-style fitment for select Chevrolet Silverado, GMC Sierra, Avalanche, Suburban, and Yukon XL applications
• Cross-references Standard Ignition ETB127 and Dorman OE Solutions 977-308

Detailed Description

This Standard Ignition S20014 fuel injection throttle body is intended for GM applications that require a direct-fit electronic throttle body assembly. It serves as the air metering component in the fuel injection system, helping regulate airflow into the engine based on throttle input and electronic control signals. Compatible vehicle coverage includes 2003-2006 Chevrolet Avalanche 2500, Silverado 2500 HD, Silverado 3500, Suburban 2500, GMC Sierra 2500 HD, Sierra 3500, and Yukon XL 2500, plus 2005-2006 Chevrolet Silverado 2500 and 2007 Chevrolet Silverado 2500 HD Classic, Silverado 3500 Classic, GMC Sierra 2500 HD Classic, and Sierra 3500 Classic. This part number, S20014, is also referenced as ETB127 in Standard Ignition listings.

What It Helps Address

• Throttle response problems caused by a worn throttle body
• Idle instability related to airflow control issues
• Electronic throttle control faults tied to the throttle body assembly
• Driveability concerns on GM Silverado and Sierra trucks
• Air metering irregularities in fuel injection systems

Installation Notes and Tips

Verify connector style, terminal count, and application before installation. Some listed vehicles, including the 2003-2006 Chevrolet Avalanche 2500 and 2007 GMC Sierra 2500 HD Classic, require a factory relearn procedure after replacement. Follow the vehicle service information for throttle body relearn, calibration, and diagnostic checks after installation.

Quality Assurance

Standard Ignition supplies this throttle body as a complete replacement unit for the listed GM applications. It cross-references Cardone Reman 67-3001, Dorman OE Solutions 977-308, Spectra Premium TB1009, and Standard Ignition ETB127 for the same application.