Genuine OEM Audi Automatic Transmission Oil Strainer, part number 09M325429. This essential filter is located within the automatic transmission and is responsible for straining debris and contaminants from the transmission fluid. Weighing 0.228 kg, its precise design ensures efficient filtration without restricting fluid flow. Using a genuine OEM oil strainer is crucial for maintaining transmission fluid cleanliness, protecting sensitive internal components, and ensuring the longevity and smooth operation of the automatic transmission.