06C 121 004H: Water pump for Audi A4 B6 and B7

This water pump is a new part intended to replace a worn or faulty component on the Audi A4 B6 and Audi A4 B7. A central element of the cooling circuit, it ensures the circulation of coolant and helps maintain engine temperature within nominal values. As part of the restoration or careful maintenance of a classic vehicle, its replacement with a quality new part is an essential step to preserve engine reliability and longevity.