does 1994 saturn have a OBD-II

It's unlikely. They weren't really in use until 1995 and weren't legally required until 1996. But if you want to know for sure just look for an OBDII connector. It's designed to have a 16 pin connector plugged into it. It's usually located above the pedals for your vehicle, but can sometimes be on the passenger side or tucked away in a compartment.

No-OBD II started in 1996. -360 Auto Imports located in Indian Trail