Description
The OEM 03C121008H is an electric auxiliary water pump critical for the temperature management of 1.2 and 1.4 TSI engines. It ensures that coolant continues to flow to the turbocharger and heater core during idle and after engine shutdown, preventing “heat soak” damage. Built with high-quality internal electronics and a durable motor, it fixes common heater core flow issues and prevents engine overheating, ensuring your cooling system remains efficient and reliable.








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