Genuine OEM Nissan EGR Pipe Gasket, part number 14722BV80A. This gasket is used to create a seal between the EGR (Exhaust Gas Recirculation) pipe and its mating surface, preventing exhaust leaks. A proper seal is essential for the efficient operation of the emissions control system. Genuine OEM gaskets are designed with specific materials and dimensions to ensure a reliable and leak-free seal under high temperatures and pressures.