Originally Posted by chenja 330CI

Hi All,

I've searched and read about every post on Mtech II brake ducts... and can't seem to find what I need. I have a production 08/02 330ci, and am finally ready to buy the kit. What are the brake duct #s that I need, take a look at this link here:
http://www.realoem.com/bmw/showparts...75&hg=51&fg=75

I think what I need are 51717893129 and 51717893130, but why are cars from 10/02 and up get more expensive ones? Aren't they the same since Mtech II fronts are all the same?

Thanks in advance.