You can sue directly, no? The damage should be easy, you thought you bought something and weren't delivered it, so just refund all costs.
"Where are the wheels?"
"Well... we delivered most of what was purchased so you don't get to complain."
Ford once paid $300M for a faulty airbags thing, but that was negligence whereas this is fraud. Of course this isn't a lethal risk.
I would think the case would have legs. Haven't a clue how much for.