Genuine OEM Volkswagen Fuel Line Heat Insulation, part number 5C0201975. This molded plastic component is designed to shield and insulate fuel lines from high temperatures generated by the engine or exhaust system. It helps maintain optimal fuel temperature and prevents premature degradation of fuel line materials. Measuring approximately 342x95x63mm and weighing 0.081 kg, this genuine OEM insulation ensures precise fitment and effective thermal protection, critical for fuel system reliability.