The Genuine BMW Fuel Tank Heat Insulation - 51487241774 is a heat-resistant cover designed to protect the fuel tank of a BMW vehicle from excessive heat. It is made from high-quality materials and is specifically designed to fit the fuel tank of BMW models. The insulation helps to prevent fuel from evaporating due to high temperatures, ensuring efficient fuel usage and reducing the risk of fire. This product is an authentic BMW part and is essential for maintaining the performance and safety of the vehicle.