Genuine OEM Audi Hood Water Box Seal, part number 81A823721B. This seal is designed to prevent water from entering the hood water box, protecting sensitive components beneath the cowl. It is specifically for the left side of the vehicle. Weighing 0.0024 kg, this seal is manufactured to precise factory specifications. Using a genuine OEM seal ensures a perfect fit and reliable water diversion, preventing potential damage from moisture ingress.