About this part
What it does. K And N Oil Filter K&N 400-HP-7014 traps metal particles and combustion soot so the engine oil stays clean between services.
Symptoms that point to this part
- Low oil pressure warning
- Dark, gritty oil
- Ticking from the valvetrain on start-up
Service note. Replaced at every oil change.
Fitment. Catalogued as fitting 2019–2023 BMW M2, 2020 BMW X6, 2019–2020 BMW M4, 2019 BMW 640i Gran Coupe, 2019 BMW 640i Xdrive Gran Coupe. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.