Transponder Key Blank Fits Chrysler Pacifica With Do It Yourself Programming Instructions This is about one uncut transponder key blank with a gray plastic head, and the chip included inside the key and ready to be programmed. You can take it to most hardware stores, home improvement centers, or locksmith shops with your working key to cut it and duplicate it. If you have 2 original working keys, you can program this new key yourself. The programming procedure is very easy to follow step by step, and is included with the key. If you have only one working key, you can get it programmed at the dealer or professional locksmith. Any question you have, you can always contact us. We stand by our products, and they are guaranteed to work. It Fits 2004 2005 2006 2007 2008 Chrysler Pacifica