The product is a Lexus Engine Control Module (ECM) designed for 2007-2010 Lexus ES350 models. It features a Bolt-On mounting style, Aluminum and Plastic materials, and requires programming for installation. The ECM has a Terminal Type of Pin and an Output Connection for Logic Output. The Manufacturer Part Number is 89661-33E72, with a Superseded Part Number of 89661-33E71. It is a front-placement unit branded by Lexus, with OE/OEM Part Number 89661-33E72 for easy installation. No refund or returns.