Genuine OEM Hyundai Cylinder Block Oil Plate Gasket, part number 211922U000. This essential rubber gasket is designed to create a leak-proof seal for the oil plates located on the engine cylinder block. Its primary function is to prevent oil seepage from the engine's internal oil passages, ensuring that lubrication is maintained where needed. Positioned directly on the cylinder block, it forms a tight barrier against oil leaks. Using a genuine OEM gasket guarantees the correct material composition and precise dimensions for a reliable, long-lasting seal, crucial for engine health and preventing costly oil loss.