Genuine OEM Volkswagen Engine Air Filter, part number 2H0129620D. This critical filter element is designed to remove dust, pollen, and other airborne contaminants from the air before it enters the engine's combustion chambers. It plays a vital role in protecting internal engine components from wear and maintaining optimal engine performance and fuel efficiency. This rectangular filter measures approximately 0.225m in length and weighs 0.565 kg. Using a genuine OEM air filter ensures proper filtration efficiency, airflow characteristics, and a precise fit within the airbox, preventing unfiltered air from bypassing the element.