High quality water tank hose 7L8121070AG for FAW Audi Q7

High quality radiator hose OE 7L8121070AG is customized exclusively for FAW Audi Q7. All pipe diameters, bending radian and interface size fully match OEM data, realizing direct plug-and-play installation without cutting or bending pipelines during cooling system maintenance. The hose is made of multi-layer composite rubber embedded with fiber reinforcing mesh, featuring excellent resistance to high temperature, water pressure and coolant corrosion. It will not expand, soften or crack under long-term high-temperature working environment inside engine compartment. Fluororubber sealing rings are integrated at both ends of the hose, forming tight fit with radiator and engine water outlets to stop coolant leakage effectively. Aging and cracked original water hoses often cause continuous antifreeze loss, unstable engine water temperature and overheating risks when driving at high speed or carrying heavy loads. Replacing this standard radiator hose can restore the normal circulation of vehicle cooling system and protect engine from high-temperature damage. Each finished hose goes through hydraulic leakage test and high-low temperature cycle aging test according to OEM quality standards to guarantee stable quality of each batch. We provide one-stop bulk procurement for global Audi professional repair shops and auto parts wholesalers, with year-round sufficient spot stock, flexible minimum order quantity and complete long-term after-sales warranty to satisfy sustained large-volume supply demands of overseas merchants.