Magneto rotor for alternator Version 1. There are currently 2 different versions of the alternator. Version 1 has a white main connector and 2 cable contacts, whereas Version 2 has 3 cable contacts. The differences are more accurately pictured in product image 2. Please check your vehicle to see if it has 2 or 3 cables. The image displayed is version 1. Delivery will contain the flywheel mass or magneto rotor, for alternator Version 1.