Genuine OEM Porsche Power Steering Belt, part number 99919228650. This belt is responsible for driving the power steering pump, ensuring smooth and responsive steering. It is a critical component in the vehicle's steering system. The belt has a length of 0.74685 meters and a width of 0.19102 meters. Genuine OEM belts are manufactured to precise specifications, guaranteeing correct tension, optimal material composition for durability, and exact pulley engagement, which is crucial for reliable power steering operation.