K&N Replacement Air Filter (33-2865) BMW M140i(x) F21 we soon developed the largest

we soon developed the largest and most diverse range of actuator replacements

*Ethanol sensor NOT included

round K&N embossed chrome-topped high-flow air filter that installs onto the factory mass air sensor within the previous air box space

PFF16-502 Front Arm Rear Bush

Outside diameter 41mm

K&N Replacement Air Filter (33-2865) BMW M140i(x) F21 we soon developed the largestK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your