Genuine OEM Volkswagen Radiator Seal, part number 7E0121331A. This essential gasket creates a watertight seal between components within the vehicle's cooling system, preventing coolant leaks and maintaining optimal engine temperature. Positioned between radiator sections, it ensures a secure and durable connection. Using genuine OEM seals guarantees precise dimensions and material composition, critical for preventing leaks and ensuring the long-term integrity of the cooling system.