If you want to cut/copy the key blade, please click here to pay the cutting blade extra fee. This is a kind of high quality and durable key case. If you have a key with broken buttons or worn key case, this unit is the best replacement for you. Features: Best replacement for a key with broken buttons or worn key case. Key case only. No electronic internals. This is an aftermarket replacement case. Take the internal electronics(include immobilizer/transponder chip) from original remote and place them to our key shell,then you are ready Good quality, durable to use. Features: Best replacement for broken or worn keys,or great for an additional key. Key case and key blade only.Not electronic internals. Get blade cut by local locksmith/dealer. 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 readyThere's no programming needed. Compatible with: for BMW Specifications: Product size: 7 * 3.4 * 0.5cm Product weight: Approx. 15g Package size: 9.0 * 5.0 * 2.0cm Package weight: Approx. 39g Package List: 1* Key Shell Case Note: This item isn't a remote,it is just a remote key shell case replacement. There is NO interior (remote/electronics/transponder chip) unit inside. Please check your key look the same as the one in our product picture above before you purchase.