I am new to this forum! I work on vehicles on the side from my full time construction job! I have 2003 Dodge 1500 Cargo Van that I need ECM for according to the codes. The part number R6029503AA and the S/N 2393451! I was trying ti find a use one if possible! If anyone knows where I can get this used! Please reply! Merry Christmas to you all! Thanks in advance! Larry

 

With a little searching, you should be able to find one on ebay.

 

http://www.ebay.com/itm/MOPAR-OEM-R6029503AA-Engine-Computer-ECU-PCM-/121179980647?pt=Motors_Car_Truck_Parts_Accessories&hash=item1c36e3c367&vxp=mtr

 

$400 bucks, screw that...try here instead: http://www.partswebsite.com/dcjparts...6029503AA.html