Genuine OEM Volkswagen Engine Radiator Sealing Strip, part number 5NA121332A. This strip is designed to seal the right side of the radiator, directing airflow efficiently through the cooling fins and preventing air bypass. Proper sealing is crucial for maintaining optimal engine cooling performance. It is positioned vertically along the radiator's side. Weighing 0.023 kg and measuring 0.5m long, this strip ensures a precise fit. Genuine OEM sealing strips provide the correct material and dimensions to withstand engine bay temperatures and vibrations, maintaining effective cooling over time.