Applicable Models --- For Vanos M52TU M54 M56 11361440142. Meet your vehicle's installation needs without worrying about the item being unusable. Detailed application model, please check carefully before purchasing. The Vanos unit is designed to vary the timing of the engine's intake and exhaust valves to help improve engine performance. High-quality Materials --- Made of high-quality material, it is more wear-resistant, corrosion-resistant, and has a long service life. Professional manufacturing, high performance. Let your vehicle work more efficiently. --- The product adopts professional process and it is more convenient for professionals to participate in the production. To provide you with a safe and comfortable driving experience, to ensure your driving safety. Effectively helps improve engine performance. Helps reduce both maintenance and leaks, good sealing, seal also helps prevent the entry of other harmful materials. Easy to install---User-friendly without additional