Key with accumulator battery(from 09/99)

ETK / BMW / E53 / X5 4.8is(FA91) / 41 / 41_1621
Name Ext. inf. A* Part number A Part number, Price per Unit.,
03 Door and ignition keyINTERNE NUMMER INTERNE NUMMER 1 51 21 7127047 - 51 21 7127047 -
 For vehicles with    
 Radio frequency 433 MHz    
05 Universal key with remote control 2 66 12 6955747 - 66 12 6955747 -
 For vehicles with    
 Radio frequency 315 MHzWith S876A   
05 Universal key with remote control 2 66 12 6955748 - 66 12 6955748 -
 For vehicles with    
 National version JapanWith L807A   
 and    
 Radio frequency 315 MHzWith S876A   
05 Universal key with remote control 2 66 12 6955746 - 66 12 6955746 -
 only in conjunction with
 Pos. 11
11 Label "Key Memory" 1 71 23 6906390 - 71 23 6906390 -
 For vehicles with    
 Radio remote control    
 or    
 Infrared remote control    
12 KEY CASE 1 51 21 7006821 - 51 21 7006821 -
 For vehicles with    
 Radio frequency 433 MHz    
16 SET OF KEYS WITH EWS CONTROL UNIT433 MHZ 433 MHZ 1 51 21 0303350 - 51 21 0303350 -
 For vehicles with    
 Radio frequency 315 MHzWith S876A   
16 SET OF KEYS WITH EWS CONTROL UNIT315 MHZ 315 MHZ 1 51 21 0303363 - 51 21 0303363 -
 For vehicles with    
 National version JapanWith L807A   
 and    
 Radio frequency 315 MHzWith S876A   
16 SET OF KEYS WITH EWS CONTROL UNIT315 MHZ 315 MHZ 1 51 21 0303366 - 51 21 0303366 -
* In the column 'A' indicates the number that is used in the selected vehicle.
To find out where to buy the item or equivalent, click on the part number.