Genuine OEM Audi Fuel Supply Hose, part number 4L0130313J. This critical component is responsible for safely and efficiently supplying fuel from the tank to the engine. It ensures a consistent flow of fuel for proper engine operation. This hose features a durable braided exterior and is designed to withstand the pressures and chemical properties of fuel. Choosing a genuine OEM fuel hose guarantees correct material composition, pressure rating, and precise routing for leak-free and reliable fuel delivery.