Transponder Key Blank Fits Lexus RX330 With Do It Yourself Programming Instructions This is about one uncut transponder high security 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 dealership or locksmith shops with your working key to cut it and duplicate it. Once you get this new key cut, you can program it yourself. All you need to have is one working key that starts your vehicle. The programming procedure is very easy to follow step by step, and is included with the key. 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 2009 Lexus RX330 WARNING: If your car has a Prox FOB, which means you dont need the key to start the vehicle, or you can start it pushing a button, or turning a knob, then this key is NOT for your car. PLEASE, MAKE SURE YOUR KEY'S BLADE IS 37 mm LONG, IF YOUR KEY'S BLADE IS LONGER (42 mm), THEN THIS KEY IS NOT FOR YOUR CAR. IN THIS CASE, PLEASE CONTACT US AND WE'LL MAKE SURE YOU'RE BUYING THE RIGHT KEY FOR YOUR CAR, WE HAVE THE LONGER BLADE KEY AS WELL.