The product is a 2013 Kia Optima ECM (Engine Computer Module) PCM (Power Unit) tested to power on. It is a direct replacement with a 1-year manufacturer warranty, featuring easy installation and optimal durability. The ECM is for a 2.0L engine, with the interchange part number G869 and additional programming may be required. It is also compatible with specific VIN numbers and models, such as the Kia Optima. The product includes a USPS Express 1-2 day shipping option at checkout for added convenience.