air filter brand question

86,000 MILES • 2.0L • 4 CYL • RWD • AUTOMATIC
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DARREN 1974
  • MEMBER
  • 1 POST
Hi,

I need to know if I fit a K&N air filter kit to my BMW e90 2.0 petrol, would it damage the engine after time? Please help.
Oct 5, 2016 at 11:20 PM
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DOCHAGERTY
  • ✓Experienced Mechanic
  • 9,606 POSTS
Possibly, if not properly maintained.
Oct 6, 2016 at 3:08 AM
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