The Nissan Frontier Xterra OEM front engine motor computer ECU ECM 4.0L 2010 is a genuine Nissan engine control unit designed for specific models. This aluminum ECU requires programming and comes with the necessary engine module ECU included. It is a front placement part with pin terminals and a 1-month manufacturer warranty. Made in Japan, this ECM is a complete power main unit that is essential for controlling the engine's performance and fuel system. Ideal for replacing a malfunctioning or missing ECU, this OEM Nissan part ensures optimal functionality and reliability.