Transponder Key Blank Fits 2003 2004 Honda Odyssey This is about one uncut high security transponder key blank with a black plastic head, and the chip included inside the key, tested and ready to be programmed. You can take it to the dealer or professional locksmith with your working key to get this new key cut and programmed. Any question you have, you can always contact us. We stand by our products, and they are guaranteed to work. It Fits 2003 2004 Honda Odyssey