About This

• ✔Compatible with: For 2007-2019 BMW X5 2.0L 3.0L 4.4L 4.8L( E70 F85 F15 Series ). For 2008-2019 BMW X6 3.0L 4.4L (E72 F86 E71 F16 Series). Please check the second main picture to confirm coolant reservoir whether compatible with your car.
• ✔Function: 17138621092 coolant tank contains coolant fluid that is discharged from the cooling system attached to the engine. Pressure builds up and released when the coolant is hot and expanding through the radiator and when the engine cools down, the excess fluid flows back into the radiator from the coolant tank of your vehicle. If you are experiencing leaks, low level of coolant and overheating engine then you may have a problem with your coolant reservoir tank.
• ✔High-quality: 603-361 coolant reservoir expansion recovery tank made of high quality PA plastic materials, can withstand excessive heat and vibration, light and durable. While this is not a genuine OEM part, it is a direct replacement and good value.
• ✔OE#17138621092. Replace OE# 17137552546, 17137647290, 17138621092, 17138630170, 603-361, 603361. Package Included: Coolant reservoir x1, with Sensor& Cap. (Notice: Instruction is not included. Recommended you install under the guidance of professionals.)
• ✔After-Sales Service: We offer 24 hours customer service and 1 year product service, If you are encounter product installation, product quality and other problems, please feel free to contact us.