window deflectors
purchasing my 2014 BT. Installation was simple, the only problem coming from the
auto-close window function. For a while the windows would back off from fully closing
due to the additional force required. You could still close the windows by using small
incremental movements as the window met the added resistance
After a couple months they fully seated & the problem ended. I can't comment on
additional wind noise since they were installed so soon after the vehicles purchase.
There are in-channel and out-channel. I prefer in-channel. But I had out-channel on my Subaru and it looked great. I will order in-channel for my GLK.
hard to say as I've never been without them. There is definitely more wind noise with open windows versus closed.






