This mechanical tensioner assembly maintains proper contact between the belt and the engine coolant pump on BMW B58X engines. We recommend preventive replacement every 60,000 miles.
This part is listed by BMW as BMW part number 11289453607 (11-28-9-453-607) and is described as Genuine BMW Tensioner Serpentine Drive Belt on G60 550e (2024+), G70 750e (2024+), G05 X5 50e (2024+) and G09 XM 50e (2023+).
For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.
BMW Fitments:
5 Series
G60 (2024+) > 550e xDrive B58X (2024+)
7 Series
G70 (2023+) > 750e xDrive
X5 Series
G05 X5 (2019+) > X5 xDrive50e B58X (2024+)
