Thread Makers: Thread titles must summarize the technical question or problem, and the first post must include the year, trim, and any mods for your Civic.
First thing, we can't tell you if they are correct when there is no car given. Second, without the part number just looking at a set of springs does nothing. They all look the same outside of the vehicle and off of the shocks for the most part.
I am guessing if he rubbed off the part number before the sale, he was lying about what they fit. Sounds shady to me. If he rubbed it all off, are you even sure they are eibach.
I believe the ones that are smaller on top are the rears because of the perch but not sure it's been a while since I have installed springs on a civic. Google would probably get you a quick answer...