The Genuine BMW Heat Insulator Rear Silencer - 51487033718 is a high-quality, OEM part designed specifically for BMW vehicles. This heat insulator is located at the rear of the vehicle and is designed to protect the rear silencer from excessive heat. It is made from durable materials that can withstand high temperatures and regular wear and tear. This heat insulator is an essential component for maintaining the performance and longevity of the rear silencer, and is a genuine BMW product that meets the highest standards of quality and reliability.