Genuine OEM Hyundai Chain Tensioner Arm Assembly, part number 244202M001. This essential engine component plays a crucial role in the timing system by maintaining consistent tension on the engine's timing chain. Proper chain tension is vital for accurate valve timing, which directly impacts engine performance and longevity. The assembly weighs approximately 0.0896 kg. Opting for a genuine OEM tensioner arm ensures factory-specified tolerances, material strength, and precise operation, preventing premature wear and potential engine damage.