Original quality water tank hose with OE number 11537584543, precisely designed for BMW E70 and E71 models. Made of original grade multi-layer reinforced EPDM rubber, this cooling hose delivers superior high temperature resistance, high pressure resistance, coolant corrosion resistance and long-term anti-aging ability. It adapts perfectly to extreme under‑hood heat, frequent temperature changes and continuous driving vibration, effectively preventing hardening, cracking, bulging and coolant leakage during long service periods.Manufactured in strict accordance with OEM standards, with accurate size, professional bending design and original sealing interface. It ensures smooth coolant circulation and efficient heat dissipation, stably controls engine operating temperature and avoids overheating and cooling system failures.Direct OE fit installation without modification, ideal replacement for aged, leaking and damaged original hoses. With original standard quality, stable performance and excellent durability, it is a premium spare part for daily repair, maintenance and wholesale for BMW E70/E71.

OE NO.	1153 7584 543
Item Name	Water tank water pipe
Brand Name	Boigevis
Applicable Model	for BMW
Warranty	12 months