Genuine OEM Volkswagen Coolant Radiator Bracket, part number 4M0121263D. This bracket is designed to mount and support an additional coolant radiator, enhancing the vehicle's cooling capabilities. It is identified as part 21 in the provided diagram. Made from durable materials, it ensures the radiator is securely held in place. Genuine OEM radiator brackets are critical for maintaining the correct alignment and stability of the radiator, preventing stress on its core and ensuring efficient heat exchange.