Thx Paplu, looks nice. I had installed one like that in my old '02 Jetta 1.8T and it made a hug difference with blocking the air coming into the car when driving over 40 mph. I havent gotten my bimmer yet so I dont know if this is a must with the BMW nor did I have a bimmer before (but really looking forward to it!); with the Jetta it was...
The one problem I had with the wind deflector is when it rained heavily and I was parked in a slope water would accumulate and twice it had leaked into the car. I had to remove the deflector and had planned on making two small drains (really a hole on each side) for the rain to drain. Perhaps the BMW wind deflector already has this little detail addressed.