This is a Genuine Porsche Headlight Washer Nozzle with part number 99662833400. It is a replacement part for Porsche vehicles and is used to spray water onto the headlights for cleaning purposes. This nozzle is designed specifically for the 996 model and is made with high-quality materials to ensure durability and proper function. It is an essential component for keeping the headlights clean and maintaining visibility while driving.