Genuine OEM Audi Engine Coolant Pipe Heat Insulation, part number 06L133833AC. This component is designed to provide thermal protection for an engine coolant pipe, shielding it from high temperatures generated by other engine components. It helps maintain optimal coolant temperature and prevents premature degradation of the pipe. This insulation measures 0.342m in length and is 0.002m thick. Using genuine OEM heat insulation ensures the correct material composition and precise fit, critical for effective thermal management and the longevity of the cooling system.