Genuine OEM Volkswagen Cooler Air Guide, part number 17A121283K. This left-side air guide is a molded plastic component designed to precisely direct airflow to the vehicle's cooling system components, ensuring efficient heat dissipation. It weighs 0.121 kg and measures 0.542 m in length. Choosing genuine OEM ensures the exact shape and dimensions for optimal airflow, preventing overheating and maintaining engine efficiency.