Volvo engine ECU Up for Sale is a Working, in excellent condition Volvo ECU. Works with many non turbo volvo 740's and 940's Part number-- 9146261. - This part number must MATCH your original and can not be mixed with any other part number car. This unit specifically is one of the harder to find Bendix / Seimens / Regina ECU's, as this is the only one to use a BOSCH type idle control valve. All the other part number units use a VDO idle valve.Runtested, works well! It should last you for years to come. THIS UNIT COMES WITH A 30 DAY FUNCTIONALITY WARRANTY!A faulty ECU is one of the most common no start or random stalling problems with the Bendix / Seimens / Regina 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 $$, and finding a good one second hand is getting to be a chore. Thanks for looking!