This part is listed by BMW as BMW part number 11518600442 (11-51-8-600-442) and is described as Genuine BMW Auxiliary Water Pump. This pump works the intake manifold heat exchanger in F22 M240i, F30 340i, F32/F33/F36 440i, G30 540i, G32 640i, F80 M3, and F82/F83 M4.
Your turbocharged S55 or B58 engine uses a liquid-cooled intercooler to lower intake air temperatures. This electric auxiliary water pump circulates coolant through the charge-air cooler.
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 (2014-2021) > M240i
F22 / F23 (2014-2021) > M240i xDrive
3 Series
F30 / F31 / F34 (2012-2019) > 340i
F30 / F31 / F34 (2012-2019) > 340i xDrive
3 Series
F80 (2015-2018) > M3 (2015-2018)
4 Series
F32 / F33 / F36 (14-20) > 440i
F32 / F33 / F36 (14-20) > 440i xDrive
4 Series
F82 / F83 (2015-2020) > M4 (2015-2020)
F82 / F83 (2015-2020) > M4 GTS
5 Series
G30 (2017-2023) > 540i (B58A 2017-2019)
G30 (2017-2023) > 540i xDrive (B58A 2017-2019)
