K&N Engineering Custom Air Filter Round 1.063in ID x 2in OD x 1.063in Height YMM_2003_2010_BMW_X3_I_E83 providing consistent performance and long-lasting

providing consistent performance and long-lasting durability

Lightweight yet durable materials for reliable operation

Easy to install as a direct replacement for stock caps

Resistant to wear and deformation

K&N Engineering Custom Air Filter Round 1.063in ID x 2in OD x 1.063in Height YMM_2003_2010_BMW_X3_I_E83 providing consistent performance and long-lastingRound Air Filter by K&N K&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