BMW M3 Forum (E90 E92) - View Single Post

dickchow · 01-02-2018, 03:46 PM

by the looks of it, it is not a K&N filter but a BMC filter that's made in Italy. You could also wash your existing filter and reoil it with kn or other kit.

01-02-2018, 03:46 PM	#4
dickchow Private 11 Rep 59 Posts Drives: 2008 M3/2007 M5 Join Date: Mar 2014 Location: Vancouver iTrader: (0)	by the looks of it, it is not a K&N filter but a BMC filter that's made in Italy. You could also wash your existing filter and reoil it with kn or other kit.
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