Genuine OEM Hyundai Oil Filter Gasket, part number 263122M100. This critical O-ring provides a tight, leak-proof seal between the oil filter and its housing, preventing engine oil from escaping. It is positioned to ensure proper filtration and lubrication system integrity. Made from durable, oil-resistant material, it withstands engine heat and pressure. Using a genuine OEM gasket ensures precise dimensions and material composition for a reliable, long-lasting seal, crucial for engine health.