[ChrisK]

Originally Posted by sobek305

hello guys,

bought this one in the classifieds but the part number for our car is not matching (its supposed to be 51192361666)

Does anyone recognize this diffuser or know why the part number is different or if its even OEM, looks extreme close to it if not?

I found that number (51122361665). Looks like it was superseded by the new number (51192361666). BMW does this on the same parts often.

http://www.realoem.com/bmw/enUS/part...&q=51122361665