Front Left Side Bumper Headlight Washer Nozzle Cover Cap For Cadillac CTS 08-14 Advantage: Better protection, this headlight washer cover is a protective cover to prevent long-term physical exposure of dust, special substances and internal cleaning nozzles. Using a water spray cover can prevent dust and other substances from entering, making it safer and more reliable. Material: Made of Plastic, it is strong and durable, adaptable and easy to use. It is completely matched with the old car.