The Iveco 42548638 is a genuine OEM relay designed for various Iveco commercial vehicles and buses. This essential electrical component ensures proper circuit control and reliable operation across models including the Daily, Eurocargo, Stralis, Trakker, Bus, Massif, and Powerdaily series. With a compact design, it measures 30 mm in length, 30 mm in width, and 30 mm in height, weighing approximately 0.08 kg, ensuring a precise fit and optimal performance in compatible systems.