Transponder Key Blank Fits 2003 2004 2005 2006 2007 2008 2009 Nissan 350Z (Only models with regular ignition) This is about one uncut transponder key blank with a black plastic head, and the chip included inside the key, tested and ready to be programmed. You can take this new key with your actual working key to a professional locksmith or the dealership to cut, program and duplicate it. It Fits 2003 2004 2005 2006 2007 2008 2009 Nissan 350Z Warning: If your car has a Proximity FOB, which means you do NOT need the key to start the vehicle, or you can start your car pushing a button or turning a knob, then this key is NOT for your car.