The Iveco 504090399 is a genuine OEM purge valve designed for Iveco Daily VI series vehicles. This essential component plays a critical role in the engine's emission control system, managing fuel vapor and maintaining proper pressure. It ensures efficient operation and compliance with emission standards for various Daily VI models, including 35C13, 35C15, 35C17, 35S13, 35S15, 35S17, 40C15, 40C17, 45C15, 45C17, 50C15, 50C17, 50C21, 60C15, 60C17, 60C21, 65C15, 65C17, 65C21, 70C15, 70C17, and 70C21.