BMW E38 / E39 ECU 

Up for sale is a Working, in excellent condition BMW E39 ECU. Bosch Part number-- 0 261 203 474 (0261203474), BMW part number 1429578 . This unit should fit 1996 - 1998 BMW 740i (E38) 4.4L M62 / injection brain / Bosch 0 261 203 4741996 - 1998 BMW 740iL (E38) 4.4L M62 / injection brain / Bosch 0 261 203 4741996 - 1997 BMW 540i (E39) injection brain / Bosch 0 261 203 474 . and is in good working order. This may also work with other models/years but as usual check your part number to be sure it will work. This is one of the most common no start or random stalling problems with these Motronic ECU's. If yours does not have this problem, keep an extra ECU in the trunk, you might some day be glad you did... These units now have to be special ordered from most dealers new for big $$ (often times over $1000!), and finding a good one second hand is getting to be a very hard chore.