You could try contacting this eBay seller. The back of the vehicle didn't seem to be damaged, and going by what they said in the quote below, they're apparently willing to sell other parts if requested.

http://cgi.ebay.com/ebaymotors/99-00...item35b198a467

Availability

If you cannot find a part that you need in the store, please contact us and we will let you know if we can get it and the price. Due to high demand, short supply or human error, occasionally we may be out of stock on an item. If this happens, we will contact you immediately and offer you the option of waiting for the part to come in stock, or a full refund.