06M121013C, 9A712101303 9A712101304Audi Q8 S4 S6 Q7 3.0T 06M121013D Audi: A4, A5, A6, A7, A8, Q5, Q7, Q8, S4, S5, S6, S7, SQ5, RS4, RS5

Although the car water pump has a simple structure, it is the power source for the engine cooling system and is crucial to the engine’s health. Understanding its function, working principle, and common faults helps car owners to identify potential problems in a timely manner and perform proper maintenance, thus avoiding major issues and protecting the expensive engine.