K&N air filter
Just wanted to give y'all a heads up. The K&N air filter for the 2020 does not fit the 2021 M40i. As you can see in the picture, I have the tapered end all the way set in the air filter box, but it ain't gonna get any closer to filling that gap, lol.
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2021 X3 M40i Phytonic Blue
2018 430i Convertible Alpine White
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