Genuine OEM Hyundai Exhaust Valve, part number 2221203000. This critical engine component is responsible for controlling the precise flow of exhaust gases out of the combustion chamber. It is located within the cylinder head, opening and closing in sync with engine timing. Weighing approximately 0.04 kg and measuring about 0.1013 m in length, this valve requires factory-grade materials and precise machining to withstand extreme temperatures and pressures, ensuring optimal engine performance and longevity.