This part is listed by BMW as BMW part number 17115A3F239 (17-11-5-A3F-239) and is described as Genuine BMW Auxiliary Radiator - F95 X5M, X5M Competition (2020+) and F96 X6M, X6M Competition (2020+).
Supersedes the following obsolete BMW part numbers:
17115A35BE9 (17-11-5-A35-BE9)
17118089723 (17-11-8-089-723)
This is a Genuine BMW radiator with a two year warranty. Buying a Genuine part will usually be more expensive than an OEM or aftermarket brand but you are assured that it meets BMW's designs for fitment, performance, and longevity. It will also be the very latest design, incorporating any updates or revisions that an aftermarket brand typically will ignore.
BMW Fitments:
X5 Series
F95 X5 M (2020-) > X5 M (S63M 2020-2023)
F95 X5 M (2020-) > X5 M Competition (S68T 2024+)
X6 Series
F96 X6M (2020-) > X6 M (S63M 2020-2023)
F96 X6M (2020-) > X6 M Competition (S68T 2024+)
