Genuine OEM Hyundai Valve Tappet, part number 222262B400. This component is a crucial part of the engine valve train, responsible for transferring the camshaft's motion to the engine valves. It sits between the camshaft lobe and the valve stem, ensuring precise valve timing and maintaining correct valve clearance for optimal engine performance and quiet operation. Using a genuine OEM valve tappet ensures exact factory specifications for material hardness, surface finish, and hydraulic function, which are vital for preventing premature wear and maintaining engine efficiency.