If the A/C vents in your BMW Z4 are broken or not functioning, you've come to the right place. BMW dealerships charge $150+ to replace each vent, but there's now a more affordable and better solution. Instead of replacing the entire vent, just replace the Venttab. It's simpler, much cheaper, and doesn't require any tools.
These particular tabs are designed to fit the front middle and side vents of a BMW Z4 (E85) 2005-2008, with a Chrome Accent strip
To install, just locate the vertical post behind the louvers of the vent and slide the tab into place.
The patented one-piece Venttabs design allows you to install it without removal of the vent or the vent louvers (fins) To install, just locate the vertical post behind the louvers of the vent and slide the tab into place.
https://www.youtube.com/watch?v=Ua8Avokann4 Check out this video : The Vent//Tabs Advantage
No tools required