Genuine OEM Audi Additional Coolant Pump, part number 06D121601. This electric pump provides supplementary coolant circulation, often for turbochargers, intercoolers, or auxiliary heating systems, ensuring precise temperature regulation. It helps maintain optimal engine operating temperatures under various conditions. Constructed from durable plastic and metal, it weighs 0.251 kg. A genuine OEM coolant pump guarantees correct flow rates, electrical compatibility, and long-term reliability for effective thermal management.