The K&N air filter 33-2128 for Audi A3 (8L) 1.8i Turbo (inkl. S3) 150/180/210/225 PS consists of cotton, with about 40% more airflow compared to a original air filter Audi of A3 (8L). The K&N air filter 33-2128 is thinly coated with a special oil to achieve an optimum filtering effect and to grant long service intervals for a Audi A3 (8L) 1.8i Turbo (inkl. S3).
By using a K&N air filter, the power of a Audi A3 (8L) 1.8i Turbo (inkl. S3) and increased fuel consumption can be reduced.