Genuine OEM Nissan Headlight Washer Hose, part number 286734EM2A. This hose is a component of the headlight washing system, responsible for carrying washer fluid from the reservoir to the headlight washer nozzles. It ensures the proper functioning of the system to keep headlights clean. This part is a hose for the headlight washer system. Genuine OEM hoses are constructed with materials that resist degradation from washer fluid and environmental exposure, ensuring a long service life and preventing leaks.