The K&N high-flow drop-in replacement air filter for 2012–2015 Honda Civic 1.8L L4 installs into the factory airbox to improve airflow while protecting the engine. Its layered, oiled cotton media is washable and reusable for the life of the vehicle and engineered to enhance horsepower and throttle response. Backed by K&N's lifetime warranty, this filter promises long service life and easy maintenance for stock-location applications.
K&N Replacement Air Filter for 12 Honda Civic 1.8L L4