The Genuine Volvo Rain Sensor Cover - 9484493 is a protective cover designed specifically for Volvo vehicles. It is used to cover and protect the rain sensor, which is a device that automatically activates the windshield wipers when it detects rain or moisture on the windshield. This cover is made of high-quality materials and is an exact fit for the rain sensor, ensuring proper functioning and longevity. It is a genuine Volvo product and is essential for maintaining the performance and appearance of your vehicle.