The 2003-2006 Honda Element 2.4L M/T Engine Electronic Control Module (ECM) 37820-PZD-A04 is a clip-on unit that requires programming and has a flash memory. It is composed of plastic and steel, with pin terminals and a male connector type. This specific ECM is designed for the front of the vehicle and is a genuine Honda part manufactured in Japan. This Engine Control Unit (ECU) is not a vintage part and does not offer universal fitment. It is a performance-enhancing component for the specified vehicle model.