The Genuine BMW Heat Insulator Rear Silencer (part number 51487241777) is a high-quality component designed for use on BMW vehicles. This heat insulator is specifically designed to fit onto the rear silencer of the vehicle, providing a layer of insulation to help reduce heat transfer and improve overall performance. Made from durable materials, this heat insulator is built to withstand the high temperatures and harsh conditions of the exhaust system. It is an authentic BMW product, ensuring a perfect fit and reliable performance.