Please PM me!
It's this one,
http://www.realoem.com/bmw/showparts...54&hg=32&fg=35
The number one. Part number is 32300412948.
I know a lot of you have it laying around if you bought something like this for your car
http://www.jlevistreetwerks.com/M-Se...duct_info.html
Used or new is good. As long as there's no visual sign of damage cause I am replacing mine to I can sell my car.