Genuine OEM Audi Pre-Heater, part number 06G965529. This electrical component is integrated into the engine's cooling system to pre-warm engine fluids, which aids in easier cold starts, reduces engine wear, and provides quicker cabin heating. It is connected via coolant hoses and electrical wiring. Weighing 0.261 kg, this genuine OEM pre-heater ensures precise temperature control and reliable operation, critical for engine longevity and efficient cold-weather performance.