K&N Engineering knn33-5000

K&N high‑flow drop‑in replacement air filter for Ford Fusion 2.0L (2013–2019) installs into the factory airbox to improve airflow while protecting the engine. The washable, reusable layered cotton media is engineered to capture contaminants and support increased performance, and K&N backs these stock-replacement filters with a No‑Hassle Lifetime Limited Warranty. It's a long‑life direct replacement for the specified Fusion models.