This is a genuine OEM 2007 Mazda CX7 2.3 Turbo ECM ECU Control Module PCM with part number L33P 18 881K. It is designed to fit in the front of your vehicle and has 7 terminal pins for easy installation. This Engine Control Unit (ECU) is made by Mitsubishi in Japan and meets OE specifications. The module comes with X items included and has a memory of flash. It has a surface finish of USED and is perfect for those who want to restore their vehicle's performance to its original state. This ECU is compatible with a range of Mazda CX7 models and is a great choice for those who need a reliable replacement for their existing unit.