Genuine OEM Hyundai Emissions Filter Gasket, part number 284852F700. This gasket is specifically designed to create a tight, leak-proof seal between components within the vehicle's emissions system, particularly around an emissions filter. Its primary function is to prevent the escape of exhaust gases and maintain the efficiency of the emissions control system. Using a genuine OEM gasket ensures the correct heat resistance, material composition, and precise dimensions for a durable and effective seal, which is crucial for emissions compliance and overall engine performance.