The Genuine BMW Cover F Ultrasonic Burglar Alarm is a light grey cover designed specifically for the BMW ultrasonic burglar alarm system. This cover is made from high-quality materials and is an authentic BMW product, ensuring a perfect fit and maximum protection for your vehicle. It is compatible with a range of BMW models and is easy to install. The cover helps to protect the ultrasonic sensors of the alarm system from damage and also adds a sleek and stylish look to your car.