Genuine OEM Hyundai Exhaust Valve, part number 222122U000. This precision-engineered engine component is responsible for controlling the flow of exhaust gases out of the combustion chamber, crucial for engine performance and emissions. It weighs approximately 0.1 kg and has a length of 0.1 m. Using a genuine OEM exhaust valve ensures correct material composition, heat resistance, and precise sealing, vital for optimal engine operation and longevity.