Genuine OEM Audi Coolant Pipe, part number 4M0145639A. This rigid pipe is a critical component in the engine's cooling system, responsible for precisely routing engine coolant between various components like the engine, radiator, or auxiliary coolers. Its robust construction ensures reliable fluid transfer under varying temperatures and pressures. Made from durable materials, it maintains structural integrity and prevents leaks. Choosing a genuine OEM coolant pipe guarantees exact fitment, correct routing geometry, and material compatibility, which are crucial for the long-term reliability and efficiency of the cooling system.

Catalogue entry: WATER PIPE.