This part is listed by BMW as BMW part number 11518512234 (11 51 8 512 234) and is described as a OEM Coolant Thermostat for N47/N57 Diesel engines in F30/F31 328d (2014, 2015, 2016, 2017, 2018), F10 535d (2014, 2015, 2016), and F25 X3 28d (2015, 2016, 2017), F15 X5 35d (2014, 2015, 2016, 2017, 2018). The profile gasket is sold separately (see BMW part #11518516207).
This is an OEM N47 thermostat manufactured by an original supplier to BMW for this part, as well as many other cooling components. 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:
3 Series
F30 / F31 / F34 (2012-2019) > 328d
F30 / F31 / F34 (2012-2019) > 328d xDrive
5 Series
F10 / F11 (11-16) > 535d
F10 / F11 (11-16) > 535d xDrive
X3 Series
F25 X3 (2011-2017) > X3 xDrive28d Diesel
X5 Series
F15 X5 (2014-2018) > X5 xDrive35d (14-18)
