Genuine OEM Hyundai Cylinder Head Bolt, part number 2232104010. This critical fastener is designed to securely attach the cylinder head to the engine block, maintaining the necessary clamping force to seal the combustion chambers. It is installed as part of the engine's cylinder head assembly. Weighing approximately 0.6 kg, this bolt is engineered for high strength and precise torque specifications. Using genuine OEM cylinder head bolts ensures the correct material grade, thread pitch, and tensile strength for a reliable and leak-free engine seal, crucial for engine performance and longevity.