Replacement Rubber Key Pad For BMW 3 Button Key Fob. Compatible with- E36 E38 E39 E46 Z3 Z4 X3 X5 3 5 7 Series. Can be easily fitted to a 3 button fob. (please see pictures at top of listing) It is an ideal repair for your worn out key pad. Simply open your key fob and replace the rubber pad. The soft rubber pad is not OEM but is a high quality after market part. Thanks for looking.