K&N Engineering knn33-3035

K&N drop-in replacement air filter for 2015–2017 Volkswagen Polo L4 1.8L is a washable, reusable high-flow filter engineered with layered, oiled cotton media to improve airflow and help increase horsepower. Designed to install easily into the factory air box, the filter is built for long service life and backed by K&N's No-Hassle Lifetime Limited Warranty. It provides durable engine protection while reducing waste compared to disposable filters.