This cooling hose is designed for the Volkswagen Polo 9N and ensures the circulation of coolant between the various elements of the engine's thermal circuit. As part of the restoration or regular maintenance of a classic vehicle, replacing a cracked, hardened or perforated hose is an essential intervention to prevent any overheating. The Volkswagen Polo 9N, appreciated by enthusiasts of compact classic cars, deserves reliable replacement parts to maintain its full value in use. This part restores the integrity of the cooling circuit in keeping with original specifications.