
The internal valve regulating airflow into the engine, critical for throttle response and maintaining engine speed stability.
Select a brand to find parts compatible with your vehicle.
Select a brand to find parts compatible with your vehicle.
The throttle valve is the physical component within the throttle body that rotates to control air intake. In modern vehicles, it is precisely actuated by an electronic motor. Over time, carbon buildup can cause the valve to stick or move sluggishly, resulting in poor throttle response, rough idling, or a limp-mode warning on the dashboard, requiring cleaning or replacement.