Description <br> This item isnt a remote key and it is just a remote key shell case replacement. Key case and uncut key blade only. Not electronic internals. <br> Best replacement for a key with broken buttons or worn key case. <br> There is NO interior (remote/electronics/transponder chip)unit inside. <br> Just cut the key blade,take the internal electronic(include immobilizer/transponder chip) from original remote and place them to our key shell,then you are ready. <br> Compatible with: <br> For 1SERIES <br> For 3 SERIES <br> For 5 SERIES <br> For 7 SERIES <br> For E Series <br> For M3 <br> For M5 <br> For X5 <br> Product size: 6.8 * 3.6 * 1.4cm / 2.7 * 1.4 * 0.6in <br> Product weight: . 28g / 1.0oz <br> Material: Plastic <br> Package Contents: <br> 1 x Key Shell Case <br> Only the above package content, other products are not included. <br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <br> Replacement 3 Button Smart Remote Keyless Key Shell Fob Case for 1 3 5 6 7 E90 E93 E92 M3 M5 X3 X5 <br> Best replacement for a key with broken buttons or worn key case. <br> There is NO interior (remote/electronics/transponder chip)unit inside. <br> Just cut the key blade,take the internal electronic(include immobilizer/transponder chip) from original remote and place them to our key shell,then you are ready. <br>