Function: The coolant reservoir is an important part of the cooling system, which can store excess coolant when the engine heats up and cools down. Keep the engine operating at a normal temperature
Compatible With: 2007 - 2018 BMW X5 2.0L 3.0L 4.4L 4.8L( E70 F85 F15 Series ); 2008 - 2019 BMW X6 3.0L 4.4L (E72 F86 E71 F16 Series)
Replace Part Numbers: 17137552546 17137647290 17138621092 17138630170 603-361 603361
Premium Quality: Made from stable and outstanding PA plastic materials to withstand the rigors of the engine compartment. Its rugged, corrosion-resistant design ensures long-term durability and minimizes the risk of leakage or failure
Package Included: 1x Radiator Coolant Overflow Reservoir Tank with Cap