Genuine OEM Nissan Engine Oil Filler Cap Gasket, part number 1514800Q0A. This gasket provides a seal for the engine oil filler cap, preventing oil from escaping and keeping contaminants out of the engine. It is located on the engine oil filler cap assembly. Manufactured to exact specifications, this gasket ensures a proper seal. Genuine OEM parts are crucial for maintaining the integrity of the engine's lubrication system, preventing leaks and ensuring longevity.