The product is an OEM Engine Control Module (ECM) designed for Lexus LS400 models from 1995 to 1997. Made in Japan, this direct replacement ECU features the manufacturer part numbers 89661-50341 and 8966150341. With an OEM surface finish, this module is a genuine Lexus part that has not been modified. It is a crucial component for controlling the engine in the specified vehicle models and ensuring optimal performance. Preowned as is shown in photographs