This computer brain engine control module is designed for 2011-2012 Nissan Maxima vehicles and is coded with part number A56-F44 Z1F. The module has a maximum amperage capacity of 44A and is an original equipment manufacturer (OEM) part. It can function as a replacement for the other part numbers, including A56F44Z1F 23710-ZY71A and interchange part number 590-52952. The ECU is compatible with various car and truck models and falls under the ECUs & computer modules category in the eBay Motors section.