The Genuine BMW Power-Supply Cable Electric Fan (850W) is a high-quality cable designed specifically for use with electric fans in BMW vehicles. It is manufactured by BMW and is made from durable materials to ensure long-lasting performance. This cable has a power rating of 850 watts, making it suitable for powering various types of electric fans. It is designed to provide a reliable and stable power supply to the fan, ensuring efficient operation and preventing any malfunctions. This product is an essential component for maintaining the proper functioning of the electric fan in your BMW vehicle.