K&N Audi A4 1.8L Drop In Air Filter - 33-2945 Catback 7L EcoBoost Engine

7L EcoBoost Engine

thus maximizing airflow and providing significant increases in cooling efficiency

motorsport inspired sound this car deserves

We recommend testing with a test light to confirm power and attaching the connector

K&N Audi A4 1.8L Drop In Air Filter - 33-2945 Catback 7L EcoBoost EngineK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10 Year Million Mile Limited Warranty. K&N drop in replacement filters are designed to install easily into your