Genuine OEM Nissan headlight washer hose, part number 286734EM1A. This hose is part of the headlight washing system, responsible for carrying washer fluid from the reservoir to the headlight washer nozzles. It is routed through the engine bay and front bumper area. Genuine OEM hoses are constructed with materials resistant to washer fluid and temperature fluctuations, ensuring reliable operation of the headlight cleaning system.