Genuine OEM Audi Fuel Cooler, part number 7L6203491D. This component is designed to regulate the temperature of the fuel, preventing it from overheating and ensuring optimal fuel density for efficient combustion. It features a finned, metallic construction for effective heat dissipation. Weighing 0.344 kg and measuring approximately 0.12 meters in length, this cooler is built to withstand the demands of the fuel system. Choosing a genuine OEM fuel cooler ensures proper thermal management, material compatibility, and long-term reliability, which are essential for engine efficiency and longevity.