High quality radiator upper exhaust pipe with OE number 17127618510, perfectly compatible with BMW N52 engine. Manufactured from high‑strength reinforced composite material and premium EPDM rubber, this pipe delivers outstanding high temperature resistance, pressure resistance, coolant corrosion resistance and long‑term anti‑aging performance. It effectively resists harsh engine compartment heat, repeated cold and hot cycles and continuous driving vibration, preventing cracking, deformation, air leakage and coolant seepage.Produced in strict accordance with OEM specifications, with precise dimensions, accurate bending radian and original sealing connectors. It ensures smooth exhaust and stable coolant circulation in the cooling system, balances internal pressure, avoids air blockage and engine overheating failure.Direct OE fit for quick installation without modification. It is an ideal replacement for aged, brittle and damaged original pipes. With exquisite workmanship, tight sealing and reliable durability, it is a premium aftermarket spare part for maintenance, repair and wholesale of BMW N52 models.