The K&N air filter 33-2209 for Audi A4 (8E/8H) 4.2i (RS4) 420 PS consists of cotton, with about 40% more airflow compared to a original air filter Audi of A4 (8E/8H). The K&N air filter 33-2209 is thinly coated with a special oil to achieve an optimum filtering effect and to grant long service intervals for a Audi A4 (8E/8H) 4.2i (RS4).
By using a K&N air filter, the power of a Audi A4 (8E/8H) 4.2i (RS4) and increased fuel consumption can be reduced.
technical data
Article No.
33-2209
Brand
Audi
Model
A4 (8E/8H)
Year
11/05-5/08
Engine
4.2i (RS4)
Power
420 PS
K&N Air Filter No. 33-2209 for Audi A4 (8E/8H) 4.2i (RS4) (420 PS), 11/05-5/08