Coolant Expansion Tank Compatible with BMW 535d 2014-2016

1 The replacing OEM number is 17137647283, 17137601949, 17137553919, 17117639020, 314 223 0013. 2 The expansion tank is a perfect replacement for 535i F11 2011-2016 and so on to better meet your demands. 3 Your vehicle engine coolant recovery tank or expansion tank will store excess pressure and coolant as your radiator heats up. 4 The reservoir helps keep your radiator full at all times and makes the radiator more efficient and effective. 5 If your coolant is low, it may indicate a leak, using a pressure tester (not included) to check the system for smaller hard to find leaks. 6 If your recovery tank is damaged, replace immediately to avoid a catastrophic cooling system failure.

What's in the box
1 x Coolant Tank