Engineered for high performance, this air filter element delivers exceptional protection for your engine while maintaining a consistent air supply. It effectively filters out dust, grit and all manner of airborne particulates, preventing engine infiltration to ensure clean fuel combustion and optimized fuel economy. Designed as a direct drop-in replacement for Audi 4H0129620D, this filter adheres to or exceeds all OEM standards in terms of manufacturing precision, structural durability and airflow performance.