You are looking at a used ecm pcm computer from a 2003 Dodge Durango. This computer should fit 2003 Dodge Durango with 4.7 V-8. It will not work in any other trucks. Please match part numbers to yours. This will only work in trucks with the same part number. This part number is P56029124AA, see pictures. This was removed from a running and driving truck. It may need to be reprogrammed to work in your truck. PLEASE check with your mechanic to make sure before buying. All units worked when removed and all of the clips and pins are there and in good shape. Condition is Used. USPS Priority boxed shipping will be free for lower 48 states only. No shipping to Alaska, Hawaii or Puerto Rico. Thanks for looking