K&N 33-3111 | Air Filter

Part Number
Replacement Air Filter
In stock
Only 5 left
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Estimated Ship Date: 1 Business Day or Less
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!



  • Will Not Void Vehicle Warranty
  • Replacement Air Filter
  • Million Mile Limited Warranty
  • Works With Original Equip. Mfg. Vehicle Electronics
  • Designed To Boost Horsepower And Acceleration
  • K/N s replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection| and are covered by K/N s 10-Year/Million Mile Limited Warranty.
  • High Air Flow With Exceptional Filtration
  • Washable And Reusable
  • Replacement Air Filter
  • Lasts Up To 50000 Miles Before Cleaning


Automotive Item GradeHigh Performance
ColorHeather Red
Filter MaterialCotton Gauze
Filter Re-Oiling Amount1.08 oz (32 ml)
Filter StylePre-Oiled
Flange Angle0 Degree
Frame DesignFlexible
Inside DiameterN/A
Item Height1.125 in. (29mm)
Item Weight1.000 lbs. (0.4 kg)
Machine WashableYes
Oil IncludedFilter Is Pre-Oiled
Outside Length10.750 in. (273mm)
Outside Width6.656 in. (169mm)
Overall Length10.750 in.
Package Content1
Package Contents1 Air Filter
Package MaterialCorrugated
Package Quantity1
Package TypeBox
Product Box Height13.560 in. (345mm)
Product Box Length7.720 in. (196mm)
Product Box Width1.750 in. (44 mm)
Prop 65 (C, R or CR)CR
Prop 65 Warning Labelhttps://www.knfilters.com/images/l/prop65.jpg
TitleK&N 33-3111 Replacement Air Filter
WARNING CA Proposition 65Yes
WARNING CA Proposition 65 MessageWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov


  • Volkswagen: 5Q0129620F
  • Seat: 5Q0129620E
  • Audi: 5Q0129620E
  • Wix: WA9845
  • Seat: 5Q0129620F
  • Volkswagen: 5Q0129620E
  • Skoda: 5Q0129620E
  • Skoda: 5Q0129620F
Customer Questions
Can K&N filters get wet?
No, K&N filters should not get wet.
When to clean K&N air filter?
K&N air filters should be cleaned approximately every 50,000 miles (80,000 kilometers) or as recommended by the manufacturer.
Will K&N filter increase mpg?
It is possible for a K&N air filter to slightly improve fuel efficiency (MPG) under certain conditions.
What does K&N mean?
K&N stands for the names of the two founders of the company, Ken Johnson and Norm McDonald.
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