Topic: Z4 rough idle

[No H2O]

http://www.partsgeek.com/catalog/2007/bmw/z4/fuel_injection/idle_control_valve.html

It appears that this part does exist. I'll look into it, thx hcrv.

Yikes, I just checked the price.

Google it and look into cleaning it. My Carrera has the same type of valve that according to the net needs cleaning periodically.