Seat, front, lumbar

ETK / BMW / F21N / 118i(1P52) / 52 / 52_3761
Name Ext. inf. A* Part number
 For vehicles with  
 Sports seatWith S481A 
01 Pump with valveLBV LBV 2 52 10 7284012
 For vehicles with  
 Sports seatWith S481A 
02 Backrest width adjustmentLBV LBV 4 52 10 7243596
 For vehicles with  
 Sports seatWith S481A 
 and  
 Lumbar support, driver and passengerWith S488A 
03 Backrest width adjustment with valveLBV LBV 2 52 10 7284043
 For vehicles with  
 Lumbar support, driver and passengerWith S488A 
04 Lumbar support with pump 2 52 10 7284041
 For vehicles with  
 Lumbar support, driver and passengerWith S488A 
04 Lumbar support with pump 2 52 10 7425926
 For vehicles with  
 Sports seatWith S481A 
 and  
 Lumbar support, driver and passengerWith S488A 
04 Lumbar support with pump 2 52 10 7284042
 For vehicles with  
 Sports seatWith S481A 
 and  
 Lumbar support, driver and passengerWith S488A 
04 Lumbar support with pump 2 52 10 7425927
05 Clip 8 52 10 7153093
06 LEFT SUPPORTING PLATE 1 52 10 7273671
-- Fillister head screw with collar 2 07 14 7187828
06 Carrier plate, right 1 52 10 7273672
-- Fillister head screw with collar 1 07 14 7187828
07 Switch, lumbar, left 1 61 31 9231269
07 Switch, lumbar, right 1 61 31 9231270
08 Switch 2 61 31 9227855
* 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.