The 2008 Audi S5 features sport suspension and precise steering. The vehicle has a high-performance designation with a 4.2 liter engine that delivers 350 horsepower and 325 pound-feet of torque. The Audi Quattro also delivers a standard all-wheel-drive system. Whether you drive a diesel or gas model, live in the United States or Europe, K&N has designed the finest air filter available for your Audi. K&N has released a new round tapered replacement air filter (E-1987) for the 2008 Audi.  See the complete list of vehicles below. With proper care this K&N air filter will last the life of your Audi. The filter’s strong pliable rubber flange absorbs vibration. It attaches securely into the Audi airbox, like the OEM filter, with two bolts.  Detailed installation instructions are included.

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K&N air filters are designed to provide excellent filtration without sacrificing airflow. The E-1987 is washable and reusable and covered by our famous K&N Million Mile Limited Warranty.

Vehicle list for K&N air filter E-1987

2008 AUDI S5 4.2L V8
2008 AUDI A5 QUATTRO 3.2L V6 European Union Vehicles
2008 AUDI A5 4.2L V8 European Union Vehicles
2008 AUDI A5 3.2L V6
2008 AUDI A5 3.0L V6 Diesel
2008 AUDI A5 2.7L V6 Diesel
2008 AUDI A4 QUATTRO 3.2L V6 European Union Vehicles
2008 AUDI A4 4.2L V8
2008 AUDI A4 3.0L V6 Diesel
2008 AUDI A4 2.7L V6 Diesel

Use the K&N application search to find all K&N products for your ATV, motorcycle, or vehicle then use the K&N dealer search to find a K&N dealer near you.