Genuine OEM Hyundai Engine Valve Tappet, part number 222262B412. This cylindrical metallic component is a vital part of the engine's valve train, responsible for transferring motion from the camshaft to the valves. It ensures precise and consistent valve opening and closing, which is crucial for engine timing and performance. Choosing a genuine OEM valve tappet guarantees the correct material hardness, surface finish, and dimensional tolerances for optimal engine operation and extended service life.