New OEM GM Toyota ECM Engine Control Module less the box, never installed. 

This is for base models 1.8 motor, 3 speed auto trans, with California emissions

Number on the part must be either: 89661-02421, 89661-02420

​​​​​​​Fits: 1998-1999 Prizm Corolla with the above match

OEM # 89661-02421 94857294