Features:
Reference OE part numbers: 17138610656.
Applicable models: this engine coolant reservoir is compatible for BMW 530e 2018-2021.
Efficient thermal management: ensure optimal engine temperature regulation and prevent overheating with this quality engine coolant reservoir. Designed to store and circulate coolant within the vehicle’s cooling system, this essential component allows for expansion and contraction of coolant as temperatures fluctuate—maintaining system pressure and preventing dangerous overheating situations during daily driving or heavy-duty use.
Premium material: this coolant reservoir is manufactured from quality plastic, offering excellent resistance to heat and damage from antifreeze solutions. Its robust design ensures long-term durability even under extreme engine bay temperatures and constant exposure to coolant pressure.
Installation: this coolant reservoir is easy to install, no modifications or special tools required.
Specification:
Product name: Coolant Reservoir Expansion Tank
Material: aluminum
Color: silver
OE part number: 17138610656
Fitment:
Compatible for BMW 530e 2018-2021
Compatible for BMW 530e xDrive 2018-2021
Compatible for BMW 530i 2017-2021
Compatible for BMW 530i xDrive 2017-2021
Compatible for BMW 540i 2017-2021
Compatible for BMW 540i xDrive 2017-2021
Compatible for BMW 640i xDrive Gran Turismo 2018-2019
Compatible for BMW 740i 2016-2021
Compatible for BMW 740e xDrive 2017-2019
Compatible for BMW 740i xDrive 2017-2021
Compatible for BMW 745e xDrive 2020-2021
Compatible for BMW 840i 2020-2021
Compatible for BMW 840i Gran Coupe 2020-2021
Compatible for BMW 840i xDrive 2020-2021
Compatible for BMW 840i xDrive Gran Coupe 2020-2021
Package includes:
1 x Coolant Expansion Tank
Note:
1-Firstly, To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
2-Please make sure the OE number matches the part you are replacing.
3-Please be very careful to check our photos, make sure the photo showed is same as you wanted
On Jun 27, 2026 at 00:28:13 PDT, seller added the following information:
