Line External Radiator

The external radiator line (17128088989) is a genuine BMW part compatible with high-performance M Series models, including the M2, M3, and M4. This essential component plays a crucial role in supporting the engine’s cooling system, ensuring optimal temperature regulation even under intense driving conditions. By efficiently maintaining engine temperatures, this radiator line contributes to the longevity and performance of your vehicle. As an original BMW product, it guarantees a precise fit and reliable functionality.

Part 17128088989 is identified as number 03 in the diagram.