The Genuine BMW Heat Insulator Rear Silencer - 51487217215 is a high-quality heat insulating component designed specifically for BMW vehicles. It is installed on the rear silencer of the exhaust system to help reduce heat transfer and maintain optimal temperature levels. This product is made from durable materials and is designed to fit perfectly onto the rear silencer for a seamless and secure installation. It helps to improve the overall performance of the vehicle by reducing heat build-up and ensuring efficient exhaust flow. This Genuine BMW Heat Insulator Rear Silencer is an essential component for maintaining the quality and functionality of your BMW vehicle.