Nations Leader in Remanufacturing and Programming Automotive Computers. 1998 Honda Civic EX M/T ECU ECM Engine Computer Part# 37820P2PA34 Plug & Play. When you receive the new part, it will be ready for “Plug & Play” install. NO CORE RETURN REQUIRED. This unit is 100% remanufactured, tested and functional. It will be ready for installation with no additional programming required.… Read more →