leaking sliding window

After reading various threads I understand that the OEM flush windows have had problems with leaking. I also understand that there now aftermarket ones available and have found a few via searches. My question is what are the best ones?

Like so many other folk, my factory kombi rear windows leak when it rains. Refusing to accept that the only way to resolve was to take it back to the stealer, I set about stripping the window out to figure out what was wrong. This will have several posts in order to get it all in due to the...

Cant believe it, heard plenty about T5 windows leaking and just assumed they would have fixed it by now but apparently not. Over the last week every time it rains i have a nice trickle of water running from the front lower corner of my OSR slider down to a nice wet patch on the floor, thats to...