AMCC aluminium enhanced version Engine Coolant Reservoir Hose Compatible with BMW 2015-2017 BMW 5 series G30 G31 G38 Replaces: 17128602599 [Material]:We use high strength rubber + plastic interface, anti-leakage, anti-aging [Reference Number]:17128602599 [Premium Quality]Built to stringent OE specifications and strict quality control standards by the professional OEM manufacturer, 100% function and leakage tested for reliable, leak-free performance [Factory Direct]Factory direct pricing with no middleman markup. Our mission is to supply the best water pump at the best price [Buy with Confidence]: AMCC offers a one-year unlimited-mileage guarantee on our meticulously crafted radiator coolant hose. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind