Here at Jaguar Annapolis Parts you can be sure all the parts you purchase will be genuine OEM parts. We are an authorized Jaguar dealership and parts department. When you purchase your Alternator (T2H3785) from us you will get a brand new, perfect fitting part for your 2017 Jaguar vehicle. You part will ship directly from our dealership if we have it on hand or directly from the factory if we do not have it in house. Your Alternator will be delivered in just a few days. If you need to shop for any more parts, to view your vehicles entire OEM catalog you can just Select Your Jaguar Model.