The Iveco 504301164 is a genuine OEM air flow sensor designed for various Iveco Daily models. This critical component accurately measures the mass of air entering the engine, providing essential data to the engine control unit (ECU) for optimal fuel-air mixture, combustion efficiency, and reduced emissions. Replacing a faulty air flow sensor with this original Iveco part ensures proper engine performance, fuel economy, and maintains the integrity of the vehicle's emission system. It is a direct replacement, guaranteeing compatibility and reliable operation within the specified Iveco applications.