The K&N air filter 33-2942 for BMW 1er (E81/E82/E87/E88) 118d 143 PS consists of cotton, with about 40% more airflow compared to a original air filter BMW of 1er (E81/E82/E87/E88). The K&N air filter 33-2942 is thinly coated with a special oil to achieve an optimum filtering effect and to grant long service intervals for a BMW 1er (E81/E82/E87/E88) 118d.
By using a K&N air filter, the power of a BMW 1er (E81/E82/E87/E88) 118d and increased fuel consumption can be reduced.
