This air hose, located between the mass air flow sensor and the engine intake, is a replacement part intended for the Volkswagen Polo Mk2 equipped with engine codes NZ or 3F, in left-hand drive version. As part of the restoration or maintenance of a classic vehicle, replacing this hose allows you to restore proper air supply and preserve the correct functioning of the engine management system. It is intended for owners wishing to maintain their Polo Mk2 in a mechanical condition faithful to the original.