Genuine OEM Hyundai Cylinder Block Bearing Screw, part number 211142F000. This specialized screw is used to securely fasten the bearing lid within the cylinder block, playing a critical role in the engine's internal assembly. It ensures that the bearing components are held firmly in place, contributing to the engine's structural integrity and proper function. Choosing a genuine OEM screw guarantees the correct thread pitch, material hardness, and torque specifications, which are essential for reliable engine performance and preventing loosening under operational stresses.