The K&N air filter 33-2997 for BMW 1er (F20/F21) M 135i 320/326 PS consists of cotton, with about 40% more airflow compared to a original air filter BMW of 1er (F20/F21). The K&N air filter 33-2997 is thinly coated with a special oil to achieve an optimum filtering effect and to grant long service intervals for a BMW 1er (F20/F21) M 135i.
By using a K&N air filter, the power of a BMW 1er (F20/F21) M 135i and increased fuel consumption can be reduced.
technical data
Article No.
33-2997
Brand
BMW
Model
1er (F20/F21)
Year
6/12-6/16
Engine
M 135i
Power
320/326 PS
K&N Air Filter No. 33-2997 for BMW 1er (F20/F21) M 135i (320/326 PS), 6/12-6/16