The product is a specific Engine Control Module (ECM) for a 2001-2003 Toyota RAV4 4X4 with a 1AZ-FE AT engine. This ECM is not a Plug and Play unit, but requires programming before installation. Made by Toyota in Japan, the ECM has a manufacturer part number of 89661-42662. It is designed to be installed on the front of the vehicle, serving as a crucial component for controlling the engine's functions and settings.
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