The K&N High-Flow drop-in air filter for Nissan Armada (2021) with the 3.5L V6 uses layered, oiled cotton media to reduce restriction while capturing contaminants, supporting improved engine response and acceleration. This washable, reusable filter installs into the factory air box for direct fit replacement and is engineered for long-term use, backed by K&N’s No‑Hassle Lifetime Limited Warranty.
K&N Nissan Armada 3.5L-V6 F/I 2021