Genuine OEM Audi Engine Coolant Thermostat, part number 06M121678H. This critical component precisely regulates the flow of engine coolant, maintaining the engine at its optimal operating temperature for peak performance and fuel efficiency. Encased in a durable plastic housing, it weighs 0.266 kg. Using a genuine OEM thermostat ensures accurate temperature control, prevents engine overheating or undercooling, and contributes to the longevity and reliability of the engine cooling system.

Catalogue entry: VALVE.