Aisan THR3-21020 Fuel Injection Throttle Body

Fuel Injection Throttle Body for Prius

The Aisan THR3-21020 fuel injection throttle body is a direct-fit engine air control component for select Toyota Prius models. It is built for 2001-2009 Toyota Prius applications and supports precise throttle response in the fuel injection system.

Key Features

• Fuel injection throttle body for air and fuel delivery systems
• Fits 2001-2009 Toyota Prius, N/A
• AISAN Brand product line
• Part number THR3-21020 for ordering and fitment verification
• OE-style replacement for the specified Prius application

Detailed Description

This Aisan throttle body is listed for 2001-2009 Toyota Prius models and is identified by part number THR3-21020. As part of the AISAN Brand line, it serves as the throttle control unit in the fuel injection system, regulating intake airflow for the engine. If you are searching for a Toyota Prius throttle body replacement, THR3-21020 provides a fitment-specific option for the listed model years.

This part cross-references no additional part numbers in the provided data.

What It Helps Address

• Throttle response issues related to a worn throttle body
• Airflow control problems in the intake system
• Driveability concerns tied to inconsistent throttle operation
• Replacement needs for a damaged or failing Prius throttle body

Installation Notes and Tips

Verify the part number THR3-21020 against the existing unit before installation. Confirm that your vehicle is a 2001-2009 Toyota Prius and match the listed N/A position exactly as cataloged. After installation, inspect for proper throttle operation and clear any diagnostic trouble codes according to factory service procedures.

Quality Assurance

Aisan is the listed brand for this fuel injection throttle body, and the AISAN Brand line identifies the product family used for this application. Confirm fitment by year, make, model, and part number before purchase.