The K&N Advantage air filter for Nissan Altima L4 2.5L (2013–2018) is a direct-fit replacement designed to match the vehicle's original intake fitment. It offers a straightforward service option to preserve intake protection and ensure correct compatibility with the factory airbox across supported Altima 2.5L model years.
K&N Nissan Altima L4-2.5L F/I 13-18 Air Filter