KIA Bosch Motronic ECU Up for sale is a Working, in excellent condition KIA Motronic ECU. Bosch Part number-- M 261 206 342 . This unit is from a 2000 Kia Sephia, May fit others too.This comes with a 30 day functionality guarantee. In the unlikely event that it fails to function properly in the 30 days after you receive it, you can return it to us and we will send you a free replacement.Check the part number on your original (it's located in the center console, close to the firewall) to be sure this is correct for your car. The part number must match for it to work correctly. This is one of the most common no start, random stalling, or low power output problems with these Motronic ECU controled cars.. 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.