Genuine OEM Audi Exhaust Gas Recirculation Cooler, part number 03L131512DP. This component is a vital part of the exhaust gas recirculation (EGR) system, responsible for cooling hot exhaust gases before they are reintroduced into the engine's intake. Cooling the gases helps to further reduce nitrogen oxide (NOx) emissions and improve engine efficiency. It is a metallic heat exchanger with integrated pipes. Weighing approximately 3.055 kg, this cooler is built to withstand high temperatures and pressures. A genuine OEM EGR cooler ensures optimal emissions performance and engine longevity.