Genuine OEM Porsche V-Belt, part number 99919233850. This belt is designed to transmit power between various pulleys in the engine bay, driving essential components. It is a fundamental part of the engine's accessory drive system. The belt has a length of 0.672 meters and a width of 0.26692 meters. Genuine OEM belts are manufactured to precise specifications, ensuring correct tension, optimal material composition for durability, and exact pulley engagement, which is crucial for reliable power transmission.