Hitachi ETB0079 Fuel Injection Throttle Body

Overview of Hitachi ETB0079 Electric Throttle Body

The Hitachi ETB0079 is a new electric fuel injection throttle body designed for select Toyota and Scion models. Engineered with precision, this throttle body features a 70 mm bore diameter and an integrated throttle position sensor to ensure accurate air intake control and optimal engine performance.

• Electric throttle body with 70.0 mm bore diameter
• Includes throttle position sensor for precise throttle monitoring
• Electric actuation type for responsive throttle control
• Compatible with Toyota Corolla, Corolla iM, Scion iM, and Toyota Matrix
• Connector shape: rectangular with 6 male blade terminals
• New, not remanufactured, ensuring reliable operation

Detailed Product Description

The Hitachi ETB0079 throttle body is an essential component in the fuel injection system, responsible for regulating the amount of air entering the engine. This electric throttle body uses an electric actuation system combined with a built-in throttle position sensor to provide precise throttle response and improved fuel efficiency. The 70 mm bore diameter allows for optimal airflow, supporting engine performance in compatible vehicles. The rectangular connector with six male blade terminals ensures secure and reliable electrical connections. This part is designed specifically for Toyota Corolla, Corolla iM, Scion iM, and Toyota Matrix models, making it a direct replacement for the original equipment.

Common Applications and Issues Addressed

• Resolves rough idling and inconsistent engine RPM
• Fixes throttle response delays or hesitation
• Addresses check engine light codes related to throttle position sensor faults
• Improves fuel efficiency by maintaining accurate air-fuel mixture
• Restores proper engine acceleration and drivability

Installation Notes and Tips

Installation of the Hitachi ETB0079 throttle body requires basic mechanical skills and proper tools. Ensure the vehicle’s battery is disconnected before removal to prevent electrical damage. Carefully disconnect the rectangular 6-pin blade connector and remove the old throttle body. Clean the mounting surface before installing the new unit to avoid air leaks. Note that this part does not include a gasket or seal, so reuse the existing gasket if in good condition or purchase a new one separately. After installation, perform a throttle body relearn procedure as specified by the vehicle manufacturer to ensure proper operation.

Quality Assurance and Warranty

This Hitachi ETB0079 throttle body is a brand new, manufacturer-supplied part built to meet or exceed OEM specifications. Hitachi is a recognized manufacturer known for producing reliable fuel injection components. While specific warranty details are not provided here, new Hitachi parts typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.