Genuine OEM Hyundai Valve Stem Seal, part number 222242G000. This small but vital component is installed on the valve stem within the cylinder head, preventing engine oil from leaking past the valve guide and into the combustion chamber or exhaust system. It ensures proper lubrication of the valve stem while controlling oil consumption. Weighing approximately 0.01 kg, this seal is made from specialized rubber compounds designed to withstand high temperatures and resist degradation from engine oil. Choosing a genuine OEM valve stem seal guarantees the correct material properties and precise dimensions for effective oil control and long-term engine health.