I bought two of these autumn '12
One for a friend of mine and one for my garage-slut that is not driven that much.
My friend on the other hand uses his car.
After 3.5 year and 25-30 K miles, this happens =>
So if you have this piece installed, check it now and then.
Installed
down1_zps93e8fd12.jpg
Uninstalled
DSC_0652_zpsegnybanr.jpg