Genuine OEM Audi Air Filter Element, part number 8K0133843L. This essential component is responsible for filtering incoming air, removing dust, pollen, and other contaminants before they reach the engine's combustion chambers. It is typically housed within the air cleaner assembly, positioned upstream of the engine's intake manifold. Measuring approximately 0.175m in diameter and 0.135m in height, it weighs 0.391 kg and is constructed with high-quality filtration media. Using a genuine OEM air filter element ensures optimal filtration efficiency and airflow, which is crucial for engine longevity, fuel economy, and maintaining consistent engine performance.