Coolant Expansion Tank, Aftermarket - G30 530i/540i G32 640i G12 740i

This part is listed by BMW as BMW part number 17139884859 (17-13-9-884-859) and is described as a Coolant Expansion Tank for G30 530i, 540i (2017+), G32 640i (2020+), and G12 740i (2017+).

Supersedes the following BMW part numbers:
17139487210 (17-13-9-487-210)
17138742975 (17-13-8-742-975)
17138610656 (17-13-8-610-656)

This part is manufactured by an aftermarket supplier of European auto parts, including many cooling components. While not carrying OEM status, this part follows the design of the original very closely and uses similar materials. An aftermarket part may even have the same TUV approval as its OEM counterpart. The brand may even be OEM to another manufacturer besides BMW. This aftermarket brand has a two year warranty - the same as Genuine BMW and OEM brands.

For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.