6R0121253H, 6R0121253A
Audi A6 (C7), Audi A7, Audi A8 (D4)
3.0L TFSI V6 and 4.0L TFSI V8 Engines (2010-2018)
Electric Water Pump (Auxiliary / Heater Circuit)
This auxiliary electric water pump is a critical part of the thermal management system in Audi vehicles. It is responsible for circulating coolant through the heater core to provide cabin heating, especially during engine warm-up or idling. This ensures the interior is heated quickly and efficiently while also assisting in maintaining the engine's optimal operating temperature by providing auxiliary cooling.
High-quality replacement pump built to OEM standards. Features a robust electric motor for reliable operation and durable construction to withstand high temperatures and vibration. Designed as a direct replacement for the original unit to restore proper heater function and cooling efficiency.