Genuine OEM Audi Engine Thermostat Repair Kit, part number 059121114G. This kit provides the necessary components to service or repair the engine's thermostat assembly, which is critical for regulating engine operating temperature. It is located within the engine cooling system, typically near the engine block. Weighing 0.243 kg, this kit ensures all parts meet original specifications. Using a genuine OEM repair kit guarantees precise fitment and restores the cooling system's intended performance, preventing overheating or undercooling.