Genuine OEM Audi Poly V-Rib Belt, part number 03F260849A. This essential engine component is responsible for transmitting power from the crankshaft to various accessory components, such as the alternator, air conditioning compressor, and power steering pump. It ensures these systems operate efficiently and reliably. Weighing 0.147 kg, this belt is engineered for specific tension and friction characteristics. Using a genuine OEM poly V-rib belt guarantees the correct material composition, rib profile, and length for optimal power transfer and long-term durability, preventing premature wear or slippage.