This sale is for an ECU from a 1993 4X2 2WD Toyota T100 3.0L V6 3VZ engine with automatic transmission. Tested & know to function properly. Part # on the ECU is 89661-34030. Please ensure your part number matches before purchasing. Comes as seen in pictures. From my research this is compatible with T100 from 08/92 - 07/93 production dates.