06C121601B, 06C121601A, 06C121601
VW Passat (B5, B5.5), Golf (Mk4), Jetta, New Beetle, Polo; Audi A4 (B6, B7), A6 (C5), TT
1.8T, 2.0 TFSI, 2.8L, 3.0L, 3.2L V6 (AVJ, AWM, AEB, etc.)
Electric Water Pump (Auxiliary / Heater Circuit)
This auxiliary electric water pump is designed to circulate coolant through the heater core to provide cabin heating. It ensures that the cabin remains warm even when the engine is idling or during the warm-up phase. It is a common component in older generation VW and Audi turbocharged models.
OEM standard quality, reliable electric motor, durable housing, and corrosion-resistant connectors. Direct replacement for the original unit. Essential for maintaining cabin comfort and preventing overheating issues in the heater core circuit.