Hitachi ETB0089 Fuel Injection Throttle Body

Overview of Hitachi ETB0089 Fuel Injection Throttle Body

The Hitachi ETB0089 is a new electric fuel injection throttle body designed for select Toyota models. Engineered to provide precise throttle control, this component is compatible with Toyota 4Runner, FJ Cruiser, Tacoma, and Tundra vehicles, ensuring reliable performance and efficient air-fuel delivery.

• Electric throttle body with 65.0 mm bore diameter
• Includes integrated throttle position sensor for accurate throttle monitoring
• Electric actuation type for responsive throttle control
• Rectangular connector shape with 6 male blade terminals
• New, direct replacement part manufactured by Hitachi

Detailed Product Description

The Hitachi ETB0089 fuel injection throttle body features a 65.0 mm bore diameter, optimized for airflow management in compatible Toyota engines. This electric throttle body uses an electric actuation system, eliminating the need for mechanical linkages and providing smoother throttle response. It includes a built-in throttle position sensor, which plays a critical role in engine management by sending real-time throttle position data to the vehicle’s ECU. The connector is rectangular with six male blade terminals, ensuring secure and reliable electrical connections. This part is designed as a new replacement component, meeting OEM specifications for fit and function.

Compatible Toyota Models and Applications

• Toyota 4Runner
• Toyota FJ Cruiser
• Toyota Tacoma
• Toyota Tundra

This throttle body is intended for use in fuel injection systems where precise throttle control is required to maintain engine performance and emissions standards.

Common Issues Addressed by Hitachi ETB0089

• Erratic or unresponsive throttle behavior
• Check engine light triggered by throttle position sensor faults
• Reduced engine power or poor acceleration
• Engine stalling or rough idle conditions
• Throttle body air leaks or improper airflow regulation

Installation Notes and Tips

When installing the Hitachi ETB0089 throttle body, ensure the throttle body mounting surface is clean and free of debris. Since this part does not include a gasket or seal, reuse the existing gasket if it is in good condition or replace it separately. Verify the electrical connector matches the rectangular 6-pin blade style and securely connects to avoid signal interruptions. Calibration or throttle relearn procedures may be required after installation to ensure proper throttle response and idle control.

Quality Assurance and Warranty

Manufactured by Hitachi, the ETB0089 throttle body is a new, OEM-quality replacement part. It is built to meet strict manufacturing standards for durability and performance. Warranty coverage details should be confirmed at the point of purchase, but typically Hitachi parts come with a limited warranty against defects in materials and workmanship.