The Mercedes 280 350 3.5 SL Chain Tensioner Rail Genuine A1160502816 is a high-quality guide rail designed specifically for Mercedes vehicles. Made by the manufacturer with the part number A1160502816, this chain tensioner rail ensures proper timing and performance of the engine. It is a genuine Mercedes part, making it a reliable and durable component for your vehicle. Perfect for maintaining the engine's timing system, this guide rail is a crucial part for ensuring optimal functionality in your Mercedes 280 350 3.5 SL.