K&N replacement air filter question
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This is a discussion on K&N replacement air filter question within the General Maintenance, Troubleshooting & Accidents. forums, part of the Tech & Modifying & General Repairs category; I have a 2011 wrx sedan, is it bad for my car to use a K&N replacement air filter?...

  1. #1
    Registered User jmb8806's Avatar
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    K&N replacement air filter question

    I have a 2011 wrx sedan, is it bad for my car to use a K&N replacement air filter?

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  3. #2
    Registered User jd92677's Avatar
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    Jul 2010
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    Not necessarily bad but no real advantage over oem except that its reusable. Be sure not to over oil it as that is known to cause MAF issues
    Stink eye mob #727
    2011 WRX DGM Hatch, Protuned Stage 1

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