2003 Audi S4 4.2L V8 Air Filter

2003 Audi S4 4.2L V8 Air Filter
  • Designed to increase horsepower & torque for the 2003 Audi S4 with the 4.2L engine.
  • Washable & Reusable
  • This K&N S4 air filter lasts the lifetime of your vehicle.
  • Million Mile Limited Warranty with use on Street Vehicles
K&N 2003 Audi S4 air filters are designed to increase engine power and are easy to install in the Audi factory air box.

Your 2003 Audi S4 deserves a K&N! Select the Product Info button below to see everything the air filter fits.

VehicleProduct  
2003 Audi S4 4.2L V8 - All Models
Automotive
Thought it would be easy to install. That is what the website said. NO.
Richard Feit, Boca Raton, Florida
Replacement Air Filter
K&N 33-2209
  • Designed to Increase Power
  • Million Mile Limited Warranty
List Price: $78.89
Your Price: USD $50.99
In stock