Mercedes ECU Up for sale is a Working, in excellent condition Mercedes Throttle / Cruise / Idle Control unit. VDO Part number-- 1245453632 T/LLR  412224001024 ,  This ECU came out of a 1994 w124 chassis Mercedes E420 . May fit other models/years, but as always your best bet is to match the part number to the one on your ECU. These units now have to be special ordered from most dealers new for big $$ (often times several thousand bucks!), and finding a good one second hand is getting to be a very hard chore.