Aisan THRG-37020 Fuel Injection Throttle Body Assembly

The Aisan THRG-37020 is an OEM-quality electronic fuel injection throttle body assembly designed as a direct-fit replacement for worn or malfunctioning throttle bodies. Manufactured by Aisan Industry Co., Ltd., a global leader in fuel delivery and air intake systems since 1938, this throttle body meets original equipment specifications for reliable performance and durability.

Key Features:

• Complete electronic throttle body assembly with integrated throttle position sensor
• Precision-engineered throttle valve controls air volume flowing into the engine based on ECM signals
• Built to OEM standards for exact fitment and function
• Includes electronic throttle body actuator for drive-by-wire operation
• Direct replacement design ensures straightforward installation
• Manufactured with advanced materials for strength and long-term reliability

This throttle body works in conjunction with the Engine Control Module (ECM), which receives input from various sensors including mass air flow, throttle position, manifold absolute pressure, and engine coolant temperature sensors to determine the optimal throttle opening for current engine operating conditions. Cross-references to Toyota OEM part number 22030-37020.