Engine Thermostat Gasket Ring, OEM - F22, F3X, G30, G12, G01, G02 (B58A)

This part is listed by BMW as BMW part number 11538658572 (11 53 8 658 572) and is described as the gasket seal o-ring between the thermostat module and the water pump support on B58A engines in F22 M240i, F30 340i, and F32 440i. It's also for 2017-2019 models of the G30 540i, G12 740i, G01 X3 M40i, and G02 X4 M40i.

This is an OEM gasket ring manufactured by an original supplier to BMW for many other gaskets and seals. As the OEM it meets all of BMW's original design, fitment, and performance requirements and is TUV approved. OEM parts are the best alternative to more expensive Original BMW parts because they are virtually identical without the inflated price tag. This part has a two year warranty.

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

BMW Fitments:

2 Series
F22 / F23 (2014+) > M240i
F22 / F23 (2014+) > M240i xDrive
3 Series
F30 / F31 / F34 (2012-2019) > 340i
F30 / F31 / F34 (2012-2019) > 340i xDrive
4 Series
F32 / F33 / F36 (14-20) > 440i
F32 / F33 / F36 (14-20) > 440i xDrive
5 Series
G30 (2017-) > 540i
G30 (2017-) > 540i xDrive
7 Series
G12 (2016+) > 740i
G12 (2016+) > 740i xDrive
X3 Series
G01 X3 (2018+) > X3 M40i
X4 Series
G02 X4 (2019+) > X4 M40i