The product is a 2009-2013 Infiniti G37X 3.7L ECU ECM Engine Control Module. It is designed for easy installation with a bolt-on mounting style and pin terminal type. The module requires programming and has a 1-month manufacturer warranty. Made of aluminum, it is a genuine Infiniti part with a front placement on the vehicle. The ECU serves as a logic output for controlling the engine and is a direct fit for the specified vehicle model.