This ACDelco Powertrain Control Module (PCM) is a Bolt-On component with Pin Terminal Type and Female Connector Type. It's made of durable Aluminum material and has an OE/OEM Part Number of 19210738. The item is refurbished and has a Manufacturer Part Number of EC5001471B1. The module requires programming and has a Superseded Part Number of 12597121, 12589297, 12603892, and 19210738. It's designed for use in the front of Escalade and Yukon vehicles. The Interchange Part Number is EC50014-71B1, 19210738, and 590-00399. The item has Easy Installation features and is manufactured in the United States. This Performance Part is categorized under ECUs Computer Modules, Starters, Alternators, ECUs Wiring, Car Truck Parts Accessories, and Parts Accessories Motors. Exact item is shown. New open box without original packaging. Any programming required is the buyer's responsibility. Remanufactured in US. No returns if installed. This item is a new, opened customer return. It has been inspected and passed quality control to insure the condition described and contents are accurate. Please review actual photos as stock photos are not the actual item, our photos are. You will ONLY receive exactly what is shown in photos, regardless of what might have originally been included. Please review our business policies in our store for information regarding returns, shipping and warranties. No Core.