K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2015-2018 AUDI (A4, Quattro, A5, Sportback, Q5 II, RS4, RS5, S4, S5, FAW A4, Allroad), E-0646
K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2015-2018 AUDI (A4, Quattro, A5, Sportback, Q5 II, RS4, RS5, S4, S5, FAW A4, Allroad), E-0646
Hero image 0 of K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2015-2018 AUDI (A4, Quattro, A5, Sportback, Q5 II, RS4, RS5, S4, S5, FAW A4, Allroad), E-0646, 0 of 9

K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2015-2018 AUDI (A4, Quattro, A5, Sportback, Q5 II, RS4, RS5, S4, S5, FAW A4, Allroad), E-0646

4.6 stars out of 10 reviews
(4.6)|
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Key item features

  • Enhanced Performance: Engineered to increase horsepower and acceleration, this air filter improves overall engine performance for various Audi models.
  • Robust Construction: Manufactured with durable, premium materials and state-of-the-art methods, ensuring a long-lasting product life.
  • Superior Filtration: Features four layers of premium cotton gauze treated with a tacking agent to effectively block and trap harmful contaminants.
  • Extended Maintenance: Requires cleaning only once every 75,000 miles under normal highway driving conditions, equivalent to approximately five years of use.
  • Effortless Installation: Pre-oiled and designed for easy drop-in installation into the factory air box, offering quick performance gains.
  • Reduced Environmental Impact: Reusable design helps decrease waste by diverting disposable air filters and their packaging from landfills.
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Current price is $83.99
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Columbus, 43215
Arrives by Wed, Feb 18
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Sold and shipped by Advance Cycle Parts
4.32225063938619 stars out of 5, based on 782 seller reviews(4.3)
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K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2015-2018 AUDI (A4, Quattro, A5, Sportback, Q5 II, RS4, RS5, S4, S5, FAW A4, Allroad), E-0646
K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2015-2018 AUDI (A4, Quattro, A5, Sportback, Q5 II, RS4, RS5, S4, S5, FAW A4, Allroad), E-0646
current price $83.99
K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2015-2018 AUDI (A4, Quattro, A5, Sportback, Q5 II, RS4, RS5, S4, S5, FAW A4, Allroad), E-0646
4.6 out of 5 Stars. 10 reviews
"K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2015-2018 AUDI (A4, A4 Quattro, A5, A5 Quattro, A5 Sportback, Q5 II), E-0648"
"K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2015-2018 AUDI (A4, A4 Quattro, A5, A5 Quattro, A5 Sportback, Q5 II), E-0648"
current price $104.99
"K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2015-2018 AUDI (A4, A4 Quattro, A5, A5 Quattro, A5 Sportback, Q5 II), E-0648"
A-Premium 2-PC Engine Air Filter Compatible with Audi Models- A4, A4 allroad, A4 Quattro, A5, A5 Quattro, A5 Sportback, Q5, S7 - Replace# 8W0133843C
A-Premium 2-PC Engine Air Filter Compatible with Audi Models- A4, A4 allroad, A4 Quattro, A5, A5 Quattro, A5 Sportback, Q5, S7 - Replace# 8W0133843C
current price $29.89
A-Premium 2-PC Engine Air Filter Compatible with Audi Models- A4, A4 allroad, A4 Quattro, A5, A5 Quattro, A5 Sportback, Q5, S7 - Replace# 8W0133843C
"K&N engine air filter, washable and reusable: 2008-2018 Chevy/GMC Passanger Van (Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500) E-1986"
"K&N engine air filter, washable and reusable: 2008-2018 Chevy/GMC Passanger Van (Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500) E-1986"
current price $86.13
"K&N engine air filter, washable and reusable: 2008-2018 Chevy/GMC Passanger Van (Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500) E-1986"
5 out of 5 Stars. 4 reviews
K&N 335139 Replacement Air Filter
K&N 335139 Replacement Air Filter
current price $68.99
K&N 335139 Replacement Air Filter
K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 1982-2006 PEUGEOT/FORD (206 RC, Sierra), 33-2510
K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 1982-2006 PEUGEOT/FORD (206 RC, Sierra), 33-2510
current price $78.99
K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 1982-2006 PEUGEOT/FORD (206 RC, Sierra), 33-2510
PERF.AIR FILTERS Universal Clamp-On RC-4780 Washable Engine Air Filter
PERF.AIR FILTERS Universal Clamp-On RC-4780 Washable Engine Air Filter
current price $78.99
PERF.AIR FILTERS Universal Clamp-On RC-4780 Washable Engine Air Filter
4.6 out of 5 Stars. 21 reviews
K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2003-2010 AUDI (A8, A8 Quattro, S8), E-1992
K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2003-2010 AUDI (A8, A8 Quattro, S8), E-1992
current price $83.99
K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2003-2010 AUDI (A8, A8 Quattro, S8), E-1992
K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 1997-2013 AUDI/HOLDEN (A8 Quattro, Suburban 1500), E-1996
K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 1997-2013 AUDI/HOLDEN (A8 Quattro, Suburban 1500), E-1996
current price $86.13
K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 1997-2013 AUDI/HOLDEN (A8 Quattro, Suburban 1500), E-1996
Comparison Chart:
Vehicle makeAudiK&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2015-2018 AUDI (A4, Quattro, A5, Sportback, Q5 II, RS4, RS5, S4, S5, FAW A4, Allroad), E-0646Audi"K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2015-2018 AUDI (A4, A4 Quattro, A5, A5 Quattro, A5 Sportback, Q5 II), E-0648"AudiA-Premium 2-PC Engine Air Filter Compatible with Audi Models- A4, A4 allroad, A4 Quattro, A5, A5 Quattro, A5 Sportback, Q5, S7 - Replace# 8W0133843CGMC, Chevrolet"K&N engine air filter, washable and reusable: 2008-2018 Chevy/GMC Passanger Van (Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500) E-1986"AcuraK&N 335139 Replacement Air FilterFord, PeugeotK&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 1982-2006 PEUGEOT/FORD (206 RC, Sierra), 33-2510K&N FiltersPERF.AIR FILTERS Universal Clamp-On RC-4780 Washable Engine Air FilterAudiK&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2003-2010 AUDI (A8, A8 Quattro, S8), E-1992AudiK&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 1997-2013 AUDI/HOLDEN (A8 Quattro, Suburban 1500), E-1996
Vehicle modelA4K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2015-2018 AUDI (A4, Quattro, A5, Sportback, Q5 II, RS4, RS5, S4, S5, FAW A4, Allroad), E-0646A5 Quattro, A4 Quattro"K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2015-2018 AUDI (A4, A4 Quattro, A5, A5 Quattro, A5 Sportback, Q5 II), E-0648"A4A-Premium 2-PC Engine Air Filter Compatible with Audi Models- A4, A4 allroad, A4 Quattro, A5, A5 Quattro, A5 Sportback, Q5, S7 - Replace# 8W0133843C-"K&N engine air filter, washable and reusable: 2008-2018 Chevy/GMC Passanger Van (Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500) E-1986"IntegraK&N 335139 Replacement Air Filter206 RCK&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 1982-2006 PEUGEOT/FORD (206 RC, Sierra), 33-2510-PERF.AIR FILTERS Universal Clamp-On RC-4780 Washable Engine Air FilterA8K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2003-2010 AUDI (A8, A8 Quattro, S8), E-1992A8 QuattroK&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 1997-2013 AUDI/HOLDEN (A8 Quattro, Suburban 1500), E-1996
Vehicle year2015K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2015-2018 AUDI (A4, Quattro, A5, Sportback, Q5 II, RS4, RS5, S4, S5, FAW A4, Allroad), E-06462015"K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2015-2018 AUDI (A4, A4 Quattro, A5, A5 Quattro, A5 Sportback, Q5 II), E-0648"2015A-Premium 2-PC Engine Air Filter Compatible with Audi Models- A4, A4 allroad, A4 Quattro, A5, A5 Quattro, A5 Sportback, Q5, S7 - Replace# 8W0133843C2008"K&N engine air filter, washable and reusable: 2008-2018 Chevy/GMC Passanger Van (Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500) E-1986"2024K&N 335139 Replacement Air Filter1982K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 1982-2006 PEUGEOT/FORD (206 RC, Sierra), 33-2510-PERF.AIR FILTERS Universal Clamp-On RC-4780 Washable Engine Air Filter2003K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2003-2010 AUDI (A8, A8 Quattro, S8), E-19921997K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 1997-2013 AUDI/HOLDEN (A8 Quattro, Suburban 1500), E-1996
Engine air filter typeGauzeK&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2015-2018 AUDI (A4, Quattro, A5, Sportback, Q5 II, RS4, RS5, S4, S5, FAW A4, Allroad), E-0646Gauze"K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2015-2018 AUDI (A4, A4 Quattro, A5, A5 Quattro, A5 Sportback, Q5 II), E-0648"PaperA-Premium 2-PC Engine Air Filter Compatible with Audi Models- A4, A4 allroad, A4 Quattro, A5, A5 Quattro, A5 Sportback, Q5, S7 - Replace# 8W0133843CGauze"K&N engine air filter, washable and reusable: 2008-2018 Chevy/GMC Passanger Van (Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500) E-1986"GauzeK&N 335139 Replacement Air FilterGauzeK&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 1982-2006 PEUGEOT/FORD (206 RC, Sierra), 33-2510PaperPERF.AIR FILTERS Universal Clamp-On RC-4780 Washable Engine Air FilterGauzeK&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2003-2010 AUDI (A8, A8 Quattro, S8), E-1992GauzeK&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 1997-2013 AUDI/HOLDEN (A8 Quattro, Suburban 1500), E-1996
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4.6 out of 5 stars
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Showing 1-3 of 10 reviews

Feb 14, 2026
Donald
5 out of 5 stars review

Verified Purchase

Perfect fit for Audi SQ5

Perfect fit for the SQ5. It was installed in about 10 minutes. The cost of this is equal to two throw away filters from the dealer, and it lasts the life of the car. Great product.

Incentivized Review
Helpful?5D7JGGMZ04YO707516767
Nov 9, 2025
Jeff
Sold and shipped byK&N
5 out of 5 stars review

Verified Purchase

K%26N for an Audi

Sealed with sealant grease

Incentivized Review
Helpful?5D7JGGMZ04YO707516767
Sep 24, 2025
Radhika
Sold and shipped byAdvance Cycle Parts
5 out of 5 stars review

Verified Purchase

Permanent engine air filter

Awesome air filter

Incentivized Review
Helpful?5D7JGGMZ04YO707516767