The K&N drop-in replacement air filter for Nissan Qashqai (2007–2014) is a washable, reusable High-Flow filter built from layered, oiled cotton media to improve airflow while capturing contaminants. Designed to install into the factory air box, it aims to provide increased horsepower potential and long service life, and is backed by K&N's No-Hassle Lifetime Limited Warranty for stock replacement filters.
K&N 07-11 Nissan 1.125in H x 9.063in L x 6.438in W Replacement Air Filter