Genuine OEM Hyundai Valve Tappet, part number 222262B413. This critical engine component is responsible for transferring the rotational motion of the camshaft lobe into linear motion to open and close the engine valves. It is installed in the cylinder head, typically between the camshaft and the valve stem. Choosing a genuine OEM valve tappet ensures precise manufacturing tolerances and material hardness, which are essential for quiet operation, minimal wear, and accurate valve timing throughout the engine's service life.