The K&N air filter 33-2530 for BMW 3er (E21) 320i, 323i 125/143 PS consists of cotton, with about 40% more airflow compared to a original air filter BMW of 3er (E21). The K&N air filter 33-2530 is thinly coated with a special oil to achieve an optimum filtering effect and to grant long service intervals for a BMW 3er (E21) 320i, 323i.
By using a K&N air filter, the power of a BMW 3er (E21) 320i, 323i and increased fuel consumption can be reduced.
technical data
Article No.
33-2530
Brand
BMW
Model
3er (E21)
Year
10/75-8/77
Engine
320i, 323i
Power
125/143 PS
K&N Air Filter No. 33-2530 for BMW 3er (E21) 320i, 323i (125/143 PS), 10/75-8/77