[SmartDigger]

anyone know the best place to get one

 

[orngandblack]

maybe here:
Discount Auto Parts Online -- PartsGeek.com - Domestic & Import Auto Parts Warehouse

 

[WhiteNBlack08]

Here you go:

Mercedes Change-Over Valve for Air Injection System oem 0025407097 new | eBay

 

[SLIVERS]

I kept getting the check engine code. Reset code 2 times.
Bought a new one.
It never showed the check engine light again.
Must have healed it's self, but at least I have one if needed.

 

[SmartDigger]

I got one on order trying other stuff while I wait

 

[Cjdewey]

I can not fine the right one

 

[stevenjb]

I can not fine the right one

Try this: https://www.genuinemercedesparts.com/oem-parts/smart-a-i-r-pump-0001406385/?c=Zz1lbWlzc2lvbi1zeXN0ZW0mcz1hLWktci1zeXN0ZW0maT05MDEwMTU1NSZyPTQmYT1zbWFydCZvPWZvcnR3byZ5PTIwMDgmdD1wYXNzaW9uJmU9MS0wbC1sMy1nYXM=