The K&N Drop-In Air Filter for Volvo S40 (L5 2.5L, 2005–2011) is a washable, reusable high-flow replacement that improves airflow and helps increase horsepower while protecting the engine. It installs directly into the factory air box as a drop-in unit for easy service. Backed by K&N's No-Hassle Lifetime Limited Warranty, the layered, oiled cotton media captures contaminants while maintaining airflow and engine protection.
K&N Replacement Air Filter VOLVO S40 2.4L-L5; 2004