Genuine OEM Volkswagen Exhaust Manifold Hollow Screw, part number WHT002643. This specialized fastener is designed to secure various components within the exhaust manifold assembly. Its hollow design often allows for the passage of fluids or gases, such as in a turbocharger oil feed or coolant line. Made from durable metal and weighing 0.02 kg, this screw ensures a precise and secure connection. Using a genuine OEM hollow screw guarantees the correct thread pitch, material strength, and internal bore for proper function and leak-free operation in high-temperature exhaust environments.