97 Dodge Ram Cummins Diesel Programmed ECU Engine Control Module. Please message us or add a note at checkout with your VIN# and exact odometer mileage in order to make this item Plug & Play. This item was removed from a wrecked vehicle. It has been inspected and. Is in good condition. Please review the pictures to make sure the item is in favorable condition. ECU will not require additional programming to work with your vehicle. If you are not sure the item is compatible with your vehicle. It is the buyers responsibility to verify the part number matches. We answer messages throughout the day with the exception of holidays and weekends. Our hours are 8am-4pm MST, Monday thru Friday. All electronics come with a 60 day guarantee. We understand that automotive diagnosis and repair can be complex. We want your experience with us to be a positive one, and we will be glad to assist you in any way possible.