Water Pump Auxillary (Volkswagen Golf VI / Tiguan / Touran / Audi A3 8P / A4 B8 / A5 / Q5) (1.6TDI 2.0TDI) serves a crucial role in the cooling system of these Volkswagen and Audi diesel engines. This auxiliary water pump helps circulate coolant to maintain optimal engine temperature, which protects against overheating and supports efficient engine performance.
The unit fits various models including the Golf VI, Tiguan, Touran, Audi A3 8P, A4 B8, A5, and Q5 equipped with 1.6 and 2.0 TDI engines. When replacing this pump, it’s important to compare the part specifics such as size, mounting points, and compatibility with the engine type. A mismatch could lead to improper coolant flow or installation issues.
This component is part of the water pump category, and buyers should verify that their vehicle’s system requires an auxiliary pump rather than the main water pump. Proper function of this pump aids in preventing coolant stagnation in certain engine circuits and assists in quicker warm-up times. If unsure about fitment or part specifics, consulting technical support or submitting a request for a specific part number is advised.
- Check compatibility with 1.6TDI and 2.0TDI engines
- Compare mounting and connector details with your current pump
- Essential for coolant circulation auxiliary circuits
If this repair may need matching clips, brackets, lights, panels or more than one part, check more Water Pump, Quick Repair Bundle or Request a Part before ordering.





