K&N Replacement Air Filter

K&N Replacement Air Filter

  • Part#: E9178
  • | SKU: 20051954
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  • Designed to boost horsepower and rate of acceleration
  • Can be cleaned and used again

K&N Replacement Air Filter

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 virtually every vehicle 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.

  • 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


Product Length 20.5
Contains Toluene? No
Is a Remanufactured Part? No
Is a Hazardous Material? No
Product Width 12.75
Product Height 2.875
Inside Length 15.75 in (400 mm)
Package Contents 1 Air Filter
Filter Re-Oiling Amount 1.12 oz (33 ml)
Flanges None
Filter Material Cotton Gauze
Air Filter Shape Oval
Height 2.25 in (57 mm)
Outside Width 9.875 in (251 mm)
Package Quantity 1
Inner Wire No
Outside Length 17.5 in (445 mm)
Inside Width 8.125 in (206 mm)

20051954

  • Description & Features

    .

    K&N Replacement Air Filter

    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 virtually every vehicle 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.

    • 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


  • Specifications

    .
    Product Length 20.5
    Contains Toluene? No
    Is a Remanufactured Part? No
    Is a Hazardous Material? No
    Product Width 12.75
    Product Height 2.875
    Inside Length 15.75 in (400 mm)
    Package Contents 1 Air Filter
    Filter Re-Oiling Amount 1.12 oz (33 ml)
    Flanges None
    Filter Material Cotton Gauze
    Air Filter Shape Oval
    Height 2.25 in (57 mm)
    Outside Width 9.875 in (251 mm)
    Package Quantity 1
    Inner Wire No
    Outside Length 17.5 in (445 mm)
    Inside Width 8.125 in (206 mm)
  • Customer Reviews

    .

    20051954

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