This water hose is designed to ensure the circulation of coolant within the thermal circuit of the Volkswagen Polo 2. It connects the various elements of the cooling circuit and helps maintain engine temperature within normal operating values. As part of the restoration or routine maintenance of a classic Volkswagen Polo 2, replacing this hose prevents any leaks or failures that could compromise engine integrity. A new part, compliant with original specification, to preserve your vehicle's reliability in the long term.