The Iveco 42536227 Excitation Coil is a genuine OEM electrical component designed for the alternator system of various Iveco commercial vehicles. This 12V coil, with an outer diameter of 30mm, an inner diameter of 15mm, and a height of 20mm, is crucial for generating the magnetic field required for the alternator to produce electrical power. It ensures consistent battery charging and reliable operation of the vehicle's electrical systems. Weighing approximately 0.05 kg, this coil provides precise fitment and durable performance, maintaining the efficiency of the electrical infrastructure in compatible Iveco Daily, Eurocargo, Stralis, and Trakker models.