This FEBI BILSTEIN hydraulic filter kit, part number 170411, is designed to maintain the cleanliness and efficiency of your automatic transmission's hydraulic system. Proper filtration is crucial for the longevity and smooth operation of automatic gearboxes. This kit provides all the necessary components to replace the existing filter, helping to remove contaminants and debris that can accumulate in the transmission fluid. By using this high-quality filter kit, you can help prevent premature wear on transmission components, ensure consistent shifting performance, and extend the overall service life of your automatic transmission. Regular replacement as per manufacturer recommendations is advised.