key replacement

So I stupidly only have one key, which is the master. The key snapped off, and I lost it but I still have the remote. I called the dealer for a quote and they first said $90. I went in the next day and showed them the remote, and the guy told me it would be $200 to get a new key cut and...

I have a 2004 LX sedan. My key casing broke and I called the Honda dealer to see if they'd give me some kind of deal to replace just the casing. My actual key and the inside "brain" of the key are fine. They told me they couldn't and it would cost $103!! So I looked on ebay for just the casing...