Aisan THR5-14GD3 Fuel Injection Throttle Body

The Aisan THR5-14GD3 is a fuel injection (FI) throttle body manufactured by Aisan Industry Co., Ltd., a Tier-1 OEM supplier with a long-standing history of producing precision fuel system components for major automotive manufacturers. This throttle body is engineered to meet or exceed original equipment specifications, making it a reliable direct-fit replacement for worn or failing units.

The throttle body regulates airflow into the engine by controlling the position of the throttle plate in response to driver input and signals from the engine control module (ECM). A properly functioning throttle body is critical to maintaining correct air-fuel mixture ratios, smooth idle quality, and responsive engine performance.

Key Features:

• OEM-grade construction from a factory-direct Tier-1 supplier
• Fuel injection (FI) throttle body design for precise air metering
• Built to meet original equipment fit, form, and function standards
• Engineered for reliable, long-service operation
• Direct replacement — no modifications required for installation

Aisan Industry Co., Ltd. is a recognized original equipment manufacturer supplying throttle bodies and fuel system components to major vehicle makers. The THR5-14GD3 delivers the same quality and precision as the factory-installed part, restoring proper engine response and fuel efficiency.