Genuine OEM Lexus Spark Plug Pipe Gasket, part number 1119331010. This gasket is designed to seal the spark plug pipe within the engine assembly, preventing any leaks of oil or combustion gases. It ensures the integrity of the engine's combustion chamber and protects the spark plug from contaminants. Proper sealing is vital for optimal engine performance and longevity. Genuine OEM gaskets are made from high-quality materials to withstand engine temperatures and pressures.