Remote Keyless Entry FOB Uncut Blade Smart Key Shell Case for BMW 1 3 5 6 7 Series E53 E60 E70 E90 E91 E93 E92 M3 M5 X3 X5 X6 smart key case 3 Buttons NO interior (remote/electronics/transponder chips) Fits BMW 1 3 5 7 Series X3 X5 X6 Replacement case