33-2997 K&N Replacement Air Filter, 2012 - 2019 BMW M135/ 435i/ M2/ i8/ M235i ls gasket Idler Pulley (Steel) Sep 2000

Idler Pulley (Steel) Sep 2000 - Aug 2001

This part is recommended for replacing the plastic OEM plug in any engine build

Used in boosted applications

7 BAR MAP sensor

K&N's Refresher kit for washable cabin air filters comes with a 12 ounce pump spray bottle of cabin filter cleaner

33-2997 K&N Replacement Air Filter, 2012 - 2019 BMW M135/ 435i/ M2/ i8/ M235i ls gasket Idler Pulley (Steel) Sep 2000K&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