The 2009-2013 Infiniti G37X 3.7L ECU ECM Engine Control Module is a bolt-on module that requires programming. Made of aluminum, this engine control unit (ECU) is designed for easy installation on the front of the vehicle. It comes with a 1-month manufacturer warranty and features pin terminals. Although it is not a vintage part or a performance part, it is a genuine Infiniti product with the OE/OEM part number MEC209-001A1.