Alternator / stator for Aprilia Scarabeo, Gilera Fuoco, Piaggio Beverly, MP3 400cc and 500cc. The component consisting of stator and cable set pick-up. Completely ready for installation. Defects in the alternator can be very hard to diagnose without specialist tools. Shot coils, regulators, ignition problems or poor battery charge are often caused by a defective alternator. The damages are rarely repairable and usually a complete swap is the answer. OEM number for comparison purposes: 58108R