This is an electronic throttle body actuator / throttle control unit. From the markings on it: • Bosch part number: 0 280 750 612 • Hyundai/Kia part number: 35100-2A600 What it does This component controls the air intake into your engine electronically (drive-by-wire system). Instead of a physical cable, your accelerator pedal sends a signal, and this unit: • Opens/closes the throttle plate • Regulates engine airflow • Helps control idle speed, acceleration, and fuel efficiency
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