Genuine OEM Audi Additional Coolant Cooler, part number 4H0121212. This auxiliary radiator enhances the vehicle's cooling system by providing extra capacity to dissipate heat from the engine coolant, particularly under demanding conditions. It is specifically designed for the left side of the vehicle's cooling assembly. Weighing approximately 1.04 kg, this compact cooler integrates seamlessly into the existing system. Opting for a genuine OEM additional coolant cooler ensures it meets the exact thermal and dimensional specifications for reliable and effective supplementary cooling.

Catalogue entry: RADIATOR left ×2.