This FEBI BILSTEIN kit provides all the necessary components for a professional automatic transmission oil change. Regular oil changes are crucial for maintaining the longevity and performance of your transmission system. The kit includes high-quality oil, a new filter, and a new sealing ring, designed to meet or exceed OEM specifications. Using this kit helps to remove old, degraded fluid and contaminants, preventing premature wear and potential damage to transmission components. By replacing the transmission fluid and filter, you can expect improved shifting smoothness, better thermal regulation, and extended transmission life. Trust FEBI BILSTEIN for reliable parts that keep your vehicle running efficiently.