Check the listing for details. 2003 2004 2005 2006 Ford Thunderbird Transponder Key blank. Condition: New. Listed at 23.95 USD. This auction is for 1 NEW, High Quality Transponder key blank that fits the 2003-2006 Ford Thunderbird. The key is black and looks the same on both sides. Please check the compatibility list to see if this key will work with your vehicle.To program this key using the On Board Programming, you must have two, unique working keys. If you don't have two working keys, than the programming requires special equipment available at your local locksmith or Ford dealership. Shipping/Returns: Shipping cost is Free within the United States. This item will usually ship the next business day after payment is received. The buyer has 14 days to return the item(s) for a complete refund. The buyer is responsible for all shipping costs. No refunds after 14 days. No refunds if the key(s) have been cut, so please make sure the key is the correct key for your car before having it cut. Payment: We accept payments through PayPal.