Genuine OEM Audi Oil Filter Insert, part number 021115562A. This essential component is designed to remove harmful contaminants and particles from the engine oil, protecting critical engine components from wear. It ensures a continuous supply of clean oil, which is vital for optimal engine performance and longevity. Weighing 0.099 kg, this filter insert measures approximately 0.11 meters in length. Using a genuine OEM oil filter insert guarantees the correct filtration efficiency, flow rate, and material integrity, which are crucial for maintaining engine health and warranty compliance.