Genuine OEM Hyundai Catalytic Converter Gasket, part number 2853504HA0. This essential exhaust system component creates a tight, leak-free seal at the connection point of the catalytic converter. It prevents exhaust gas leaks, which can affect engine performance, fuel efficiency, and emissions compliance. Measuring approximately 0.11m in length, 0.085m in width, and 0.0025m in height, and weighing 0.043 kg, using a genuine OEM gasket ensures proper heat resistance, durability, and a perfect fit for reliable exhaust system operation.