Features: Best replacement for a key with broken buttons or worn key case. Key case and uncut key blade only. No electronic internals. Get blade cut by local locksmith/dealer or swap the blade with your original. Just cut the key blade,take the internal electronics(include immobilizer/transponder chip) from original remote and place them to our key shell,then you are ready There's no programming needed. 2 Buttons:Lock/Unlock Blade Size:41mm X 6mm Shell Size:64mm X 34mm X 11mm Fits with cars of Vauxhall/Opel: For Corsa D 2005-Onwards For Astra 2005-2009 For Vectra 2002-2008 For Zafira 2006-2009 For Signum For Meriva 2005-Onwards Important Notice: 1.This item isn\'t a remote,it is just a remote key shell case replacement. 2.There is NO interior (remote/electronics/transponder chip)unit inside. 3.Please check your key look the same as the one in our product picture above before you purchase. Package Included: 1 X Key Shell Case