The Iveco 503136155 is a genuine OEM 12V 40A electrical relay, essential for various control circuits in Iveco commercial vehicles and CNH Industrial agricultural and construction machinery. This high-quality relay ensures reliable electrical switching and is a direct replacement for original equipment in models such as Iveco Daily, Eurocargo, Stralis, Trakker, New Holland T6000/T7000 series tractors, CR/CX combines, FR forage harvesters, and Case IH Maxxum, Puma, Magnum tractors, Axial-Flow combines, and Patriot sprayers.