2018 Audi A4 Air Filter Parts

Choose your Engine for your 2018 Audi A4


Showing 1 - 5 of 5 products
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Mann-Filter
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.

Additional Fitment Information:
Vehicle Engine Designation
2018 - Audi A4 CYMC

Hengst
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.

Additional Fitment Information:
Vehicle Engine Designation
2018 - Audi A4 DBPA

Mahle
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.

Additional Fitment Information:
Vehicle Engine Designation
2018 - Audi A4 CYMC

K&N
  • Replacement Air Filter
  • Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I 249BHP; 252BHP; Excludes Ultra~249BHP; Excludes Ultra
  • 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 No-Hassle Lifetime Limited Warranty.
  • Air Filter
  • Product Attributes:
    • Oil Included: Filter Is Pre-oiled
    • WARNING CA Proposition 65: Yes
    • Item Weight: 1.800 Lbs. (0.8 Kg)
    • Machine Washable: Yes
    • Product Box Height: 7.130 In. (181mm)
    • Filter Material: Cotton Gauze
    • Inside Diameter: 3.500 In. (89mm)
    • Product Box Width: 7.060 In. (179 Mm)
    • Product Box Length: 7.060 In. (179mm)
    • Outside Diameter: 6.625 In. (168mm)
    • Item Height: 5.500 In. (140mm)
    • Prop 65 (C, R or CR): Cr
    • Number of Flanges: None
    • Package Content: 1
    • Pre-Screened: No
    • Automotive Item Grade: High Performance
    • Inner Wire: No
    • Package Contents: 1 Air Filter
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
    • Flange Angle: 0 Degree
    • Package Quantity: 1
    • Shape: Unique
    • Package Material: Corrugated
    • Frame Design: Flexible
    • Filter Re-Oiling Amount: 2.83 Oz (84 Ml)
    • Prop 65 Warning Label: Https://www.knfilters.com/images/l/prop65.jpg
    • Filter Style: Pre-oiled
    • Package Type: Box
  • Features:
    • Designed To Boost Horsepower And Acceleration
    • Washable And Reusable
    • High Air Flow With Exceptional Filtration
    • Lasts Up To 50000 Miles Before Cleaning
    • Works With Original Equip. Mfg. Vehicle Electronics
    • Will Not Void Vehicle Warranty
    • Million Mile Limited Warranty
  • 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 No-Hassle Lifetime 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!

This Part Fits the Following OEM/Substitute Numbers:
49043, 8W0133843, 8W0133843C, 8W0133843D, A1939, C17013, FB96004, MA10639

Additional Fitment Information:
Vehicle Block CC Engine CID
2018 - Audi A4 L 1984 4 Cyl 2.0L 121

K&N
  • Replacement Air Filter
  • Unique; Round Straight; H-4.5 in.; ID-2.625 in.; OD-6.625 in. 170/190BHP; Ultra~170BHP; Ultra
  • 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 No-Hassle Lifetime Limited Warranty.
  • Air Filter
  • Product Attributes:
    • Oil Included: Yes
    • WARNING CA Proposition 65: Yes
    • Item Weight: 2.000 Lbs. (0.9 Kg)
    • Machine Washable: Yes
    • Filter Material: Cotton Gauze
    • Inside Diameter: 2.625 In. (67mm)
    • Outside Diameter: 6.625 In. (168mm)
    • Item Height: 4.500 In. (114mm)
    • Prop 65 (C, R or CR): Cr
    • Number of Flanges: 1
    • Top Style: Plastic
    • Pre-Screened: No
    • Automotive Item Grade: High Performance
    • Inner Wire: No
    • Top Material: Black Plastic
    • Package Contents: 1 Air Filter
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
    • Flange Angle: 0 Degree
    • Package Quantity: 1
    • Shape: Round
    • Package Material: Corrugated
    • Frame Design: Flexible
    • Filter Re-Oiling Amount: 2.24 Oz (66 Ml)
    • Prop 65 Warning Label: Https://www.knfilters.com/images/l/prop65.jpg
    • Package Type: Box
  • Features:
    • Designed To Boost Horsepower And Acceleration
    • Washable And Reusable
    • High Air Flow With Exceptional Filtration
    • Lasts Up To 50000 Miles Before Cleaning
    • Works With Original Equip. Mfg. Vehicle Electronics
    • Will Not Void Vehicle Warranty
    • Million Mile Limited Warranty
  • 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 No-Hassle Lifetime 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!

This Part Fits the Following OEM/Substitute Numbers:
8W0133843B, 8W0133843E, C170121, MA10638

Additional Fitment Information:
Vehicle Block CC Engine CID
2018 - Audi A4 L 1984 4 Cyl 2.0L 121
Showing 1 - 5 of 5 products

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