The Genuine VW / Audi Cooling System Kit - 178131 is a comprehensive kit of products designed to service the cooling system of a car. It includes various components such as hoses, clamps, gaskets, and other necessary parts to ensure proper functioning of the cooling system. This kit is specifically designed for Volkswagen and Audi vehicles, but can also be used for other makes and models. The contents of the kit may vary, but typically include a radiator, thermostat, water pump, coolant reservoir, and other related parts. This kit is essential for maintaining the proper temperature of the engine and preventing overheating, which can lead to serious damage. It is a reliable and high-quality option for those looking to service their car's cooling system.