Genuine OEM Hyundai Exhaust Variable Valve Timing (VVT) Actuator, part number 243702B700. This critical engine component, often called a cam phaser, precisely adjusts the timing of the exhaust valves. It is located on the exhaust camshaft, controlling valve overlap and lift for improved power and fuel economy. Weighing approximately 0.798 kg, this unit is engineered for durability and precise operation. Choosing a genuine OEM VVT actuator ensures correct calibration and seamless integration with the engine's control system, preventing timing issues and potential engine damage.