The Genuine BMW Heat Insulation Rear Silencer Right - 51487226942 is a high-quality heat insulation component designed specifically for BMW vehicles. It is located on the right side of the rear silencer and helps to reduce the amount of heat that is emitted from the exhaust system. This insulation not only helps to protect other components of the vehicle from excessive heat, but it also helps to improve overall performance and fuel efficiency. Made from durable materials, this Genuine BMW product is a reliable and long-lasting solution for maintaining the proper functioning of your vehicle's exhaust system.