K&N Engineering Drop-In Filter for 2005-2010 Nissan Frontier 2.5L L4

K&N Engineering Drop-In Washable Reusable High-Flow Air Filter This listing is for one replacement air filter for the 2005-2010 Nissan Frontier 2.5L L4. Brand: K&N Engineering — trusted performance filtration for cars, trucks and SUVs. Upgrade your factory filter with a washable, reusable high-flow drop-in that improves airflow, protects your engine and can increase horsepower. Engineered with layered, oiled cotton media, this filter captures contaminants while allowing superior air volume for better throttle response and efficiency. High-flow design: Optimized cotton media for increased airflow and performance. Washable & reusable: Cleans easily and lasts the life of the vehicle — reduces long‑term replacement costs. Simple drop-in fit: Direct replacement for your factory air box; no modifications required. Durable construction: Built to withstand road conditions and repeated cleanings. Warranty: Backed by K&N’s 10‑Year/Million‑Mile Limited Warranty for peace of mind. Install a K&N drop-in filter today to enjoy improved airflow, reliable engine protection and lasting performance from one of the most popular performance filters on the market.