This K&N drop-in High-Flow replacement air filter fits 2012–2015 Honda Civic Si (2.4L) applications and is engineered from layered, oiled cotton media to improve airflow while capturing contaminants. The washable, reusable filter installs into the factory air box and is covered by K&N's lifetime limited warranty. It aims to provide lasting service life and a simple, direct-fit upgrade for stock intake systems.
K&N Replacement Air Filter 10.188in O/S Length x 6.375in O/S Width x 1.063in H for 12 Honda Civic Si