K&N Replacement Air Filter (33-2050-1) BMW > 1 Series > F20/F21 2012 Onwards > 125i 2016 Onwards (B48) For an insert only use

For an insert only use PFF60-820 (only fits pressed

Can handle pressures of 30psi - 120psi

heavier springs are available and are easy to swap in to suit your tuning needs if you add more power to your vehicle

Minimum Thickness [mm] 20

After many months of design and rigorous testing

K&N Replacement Air Filter (33-2050-1) BMW > 1 Series > F20/F21 2012 Onwards > 125i 2016 Onwards (B48) For an insert only useK&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