This Chassis ECM Multifunction is a genuine OEM part for 01-03 FORD TRUCK RANGER model. It is designed to fit behind the center dash and is compatible with BCM, 4x4, AT, 4.0L, 1L5T-AF Conditions & Options. The part number for this item is 591 and its Interchange Part Number is 591-00490B. This used part is in good working condition and has been tested before being listed for sale. It is an essential component for your FORD TRUCK RANGER model and will ensure smooth performance. Please note that this item is being sold as shown in the images and does not include any additional accessories. Feel free to contact us if you have any questions or concerns.