Bosch idle valve Up for sale is a good working Bosch idle air control valve. This unit fits ,many Porsche models, as well as volvo 760 780 V6 models.Best to check your original part number to be sure if this is correct for your car. Probably Fits many many other makes and models with Bosch electrical systems. This unit is not brand new however it's close. We had purchased this unit to replace a suspected defective idle control valve, however it turned out our valve was not bad, it was the control unit. Bosch part number listed at top. This is tested, clean & and working. These often get "stuck" at the hot idle position which will cause the car not to idle when ever it's cold, but perfectly fine when warm. some other faults can be noted by a very lumpy idle, or a car that idles extremely fast almost all the time (indicates the idle control valve is "stuck" open. These are great to keep as a spare too, they are over $400 at most dealers, sometimes more. This is even a massive savings over a wholesale new units! I will warranty this unit for 30 days after you receive it, this may be the deal of the day!Thanks for looking!