Genuine OEM Hyundai Camshaft Sprocket, part number 243502B700. This critical engine component is responsible for regulating valve timing, optimizing engine performance and fuel efficiency by adjusting the camshaft's rotational position. Weighing approximately 0.63 kg, it is typically made from durable steel or aluminum. Choosing a genuine OEM camshaft sprocket ensures precise factory calibration and reliable operation, crucial for the complex variable valve timing system.