Engine Control Unit from a 1988 Corolla GT-S. This was carefully removed from a vehicle that ran well with no check engine light on. The case has minor indentations and surface corrosion. One of the connectors has a chip that is detailed in the images. The circuit board has been inspected and no damage was found. The part label is good condition. The images are of the actual item you will receive. Fits 1988 Corolla GT-S with Federal emissions and matching number 89661-12210 ONLY.