2009 Audi A4 4.2L V8 Air Filter

2009 Audi A4 4.2L V8 Air Filter
  • Designed to increase horsepower & torque for the 2009 Audi A4 with the 4.2L engine.
  • Washable & Reusable
  • This K&N A4 air filter lasts the lifetime of your vehicle.
  • Million Mile Limited Warranty with use on Street Vehicles
A single K&N 2009 Audi A4 air filter can save you money by eliminating waste generated from buying and disposing countless paper filters. K&N Audi A4 filters are simple performance add-ons.

Your 2009 Audi A4 deserves a K&N! Select the Product Info button below to see everything the air filter fits.

VehicleProduct  
2009 Audi A4 4.2L V8 - All Models
Automotive
Awesome filter in my S5 with Stage 1+ 2, with supercharger pulley upgrade, made a big difference in air flow to the supercharger in low and high speed acceleration.
George Cambria, Brooklyn, New York
Replacement Air Filter
K&N E-1987
  • Designed to Increase Power
  • Million Mile Limited Warranty
List Price: $99.99
Your Price: USD $63.99
In stock