The K&N Drop-In Air Filter for Mercedes‑Benz E420 (V8 4.2L, 1996–1997) 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. Backed by K&N's No-Hassle Lifetime Limited Warranty. Layered, oiled cotton media captures contaminants while preserving airflow and engine protection.
K&N Replacement Air Filter MERCEDES BENZ E420 1997