K&N Replacement Air Filter (33-2915) Seat > Leon > Mk2 2005-2012 > 1.2 TSI 2009-2012 Due to the corrosion setting

Due to the corrosion setting in on the lines

so it can stay in place following installation

engineered specifically for the BMW 3 Series

EC homologation

as under certain conditions the ECU adds fuel expecting the air to be recirculated back

K&N Replacement Air Filter (33-2915) Seat > Leon > Mk2 2005-2012 > 1.2 TSI 2009-2012 Due to the corrosion settingK&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