The Genuine BMW Tension Belt (Tabak) - 51479138222 is a high-quality, OEM replacement part for BMW vehicles. This tension belt is designed to maintain proper tension and alignment of the engine's accessory drive system, ensuring optimal performance and longevity of the engine. It is made from durable materials and is specifically engineered to fit and function seamlessly with BMW models. This tension belt is an essential component for maintaining the efficiency and reliability of your BMW vehicle.