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K&N Performance Air Filter (A4 S4 RS4 B6 B7)

K&N Performance Air Filter (A4 S4 RS4 B6 B7) - 33-2209 - 06C133843 - 079133843A
K&N Performance Air Filter (A4 S4 RS4 B6 B7)

Regular Price: $83.99

Special Price $53.99

Availability: In Stock

OEM: 06C133843
MPN: 33-2209
By KN Engineering

This K&N's performance air filter is designed to increase horsepower and acceleration while providing excellent filtration. It is washable and reusable and is custom designed to fit into your existing factory air box. Adding performance is simple: simply remove the disposable air filter and replace it with a K&N.

  • High air flow with excellent filtration
  • Designed to increase horsepower and acceleration
  • Washable and reusable
  • Will not void vehicle warranty
  • Lasts up to 50,000 miles before cleaning is required depending on driving conditions
  • Emissions legal in all 50 US states
  • Environmentally friendly
  • Covered by K&N's Million Mile Limited Warranty

Guaranteed to fit the following models:

  • 2002-2009 Audi A4 (B6 B7)
  • 2004-2009 Audi S4
  • 2007-2008 Audi RS4
Product Specifications

Additional Information

SKU 000275
OEM PN 06C133843
Alternate PN(s) 06C133842, 079133843A, C27192/1, C27187, E399L, LX819
Manufacturer PN 33-2209
Manufacturer KN Engineering
Category Engine, Maintenance
Subcategory Filters
Application Guide
  • Audi A4 B6 1.8T
  • Audi A4 B6 3.0L V6
  • Audi A4 B7 2.0T
  • Audi A4 B7 3.2L V6
  • Audi RS4 B7
  • Audi S4 B6
  • Audi S4 B7

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