Genuine OEM Volkswagen Water Box Gasket, part number 7T0823723A. This gasket forms a crucial seal in the cowl area, preventing water from the windshield from entering the engine compartment or cabin. It is located at the base of the windshield, beneath the hood. Measuring approximately 1.55 meters in length and weighing 0.65 kg, it provides a long, protective barrier. Using a genuine OEM gasket ensures a precise fit and durable sealing properties, which is essential for protecting electrical components and maintaining interior dryness.