Standard Ignition S20406 Fuel Injection Throttle Body

Electronic Throttle Body for Toyota and Lexus

Standard Ignition S20406 is an electronic fuel injection throttle body assembly for select Toyota and Lexus applications. It includes the electronic throttle body, throttle position sensor, and gasket, with a factory relearn procedure required after installation.

Key Features

• Electronic fuel injection throttle body assembly
• Throttle position sensor included
• Gasket or seal included for installation
• Female connector design with 3 connectors
• Blade terminal type with male terminals
• Seals included; mounting hardware not included
• Fuel injectors not included
• Idle air control motor not included

Detailed Description

Standard Ignition S20406 is built for vehicles that use an electronic throttle body as part of the fuel injection system. It is listed for 1998-2002 Lexus LX470, 1998-2002 Toyota Land Cruiser, 2001-2002 Toyota Sequoia, and 2000-2002 Toyota Tundra. This part cross-references OE-style numbers such as 2203050140 and ETB4406 for the same application.

For buyers searching for a Toyota Tundra throttle body replacement, Lexus LX470 electronic throttle body, or Toyota Land Cruiser fuel injection throttle body, S20406 provides the core components needed for a direct replacement service part. The included gasket supports sealing at the throttle body mounting surface, and the integrated throttle position sensor helps restore proper throttle input feedback.

Common Issues This Part May Resolve

• Throttle response problems caused by a worn electronic throttle body
• Idle instability related to throttle body wear or sensor faults
• Driveability concerns tied to throttle position signal errors
• Air leakage at the throttle body mounting surface
• Check engine light conditions related to throttle control faults

Installation Notes and Tips

Fits 1998-2002 Lexus LX470, N/A. Fits 1998-2002 Toyota Land Cruiser, N/A. Fits 2001-2002 Toyota Sequoia, N/A. Fits 2000-2002 Toyota Tundra, N/A. A factory relearn procedure is required after installation, so follow OEM service instructions to complete throttle adaptation and verify proper operation.

Quality Assurance

Standard Ignition supplies replacement fuel system components for service applications, and S20406 is configured to match the listed vehicle fitment and connector layout. Verify part number S20406 against the original unit and confirm application details before installation.