Replacement Air Filter
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K&N Replacement Air Filter

Part No. 33-2124 Warranty Details  

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K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be the last air filter your vehicle will ever need.

Product Features:
  • This is the last air filter your vehicle will ever need!
  • Designed to boost horsepower and rate of acceleration
  • Can be cleaned and used again
  • High air flow with exceptional filtration
  • Lasts up to 50,000 miles before cleaning is required depending on driving conditions
  • Works with original equipment manufacturer vehicle electronics
  • Emissions legal in all 50 US states
  • Will NOT void vehicle warranty
  • Million Mile Limited Warranty┬«
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Height:0.813 in
Material:Cotton Gauze
Outside Length:10.75 in
Outside Width:6.563 in
Top Type:Open


by PowerReviews
K&NReplacement Air Filter

(based on 1 review)

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Reviewed by 1 customer

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(2 of 3 customers found this review helpful)


So far so good


from Orlando, FL

About Me Casual Driver

Verified Buyer


  • Durable
  • Easy To Use


    Best Uses

    • Large Cars
    • Small Cars

    Comments about K&N Replacement Air Filter:

    I ordered it online and the ordering process is easy and straight forward. The delivery was as promised. The products are very good. I will order online again at Advance Auto Parts

    • Was this a gift?:
    • No

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    1 Question | 1 Answer
    Displaying question 1
    • Q:

      how do I clean the filter
      Asked on 1/13/2011 by Anonymous

      1 answer



        The filter has to be cleaned with the air filter recharger kit or else it will void the warranty of the filter.

        Answered on 1/18/2011 by Parts Guru Geo from AAP
    Displaying question 1

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