Car glass water spray bottle cover, plastic material, one-piece molding, strong and not easy to break. Material: Made of heat-resistant material, it can ensure sealing even under high pressure conditions. It prevents coolant leakage and guarantees long-term reliability Features: This replacement car washer bottle cap is made of plastic to ensure long-lasting performance even in adverse weather conditions. OEM Part Number:71740943 This is a reference part number, please double-check the part number of the product Meet the oe production standards, compatible with the car, wear-resistant and durable, easy to install.