This part is listed by BMW as BMW part number 51192414142/51192414144 is described as G30 Pre-LCI & LCI M Performance Boot Spoiler.
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COMPATIBLE WITH G30 SALOON MODELS ONLY!
This spoiler can be used on Non M Sport Models, model years 2017+
For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us 01977 704798.
BMW Fitments:
5 Series
G30/G31 (2017+) > 520i/d
G30/G31 (2017+) > 520i/d xDrive
G30/G31 (2017+) > 530i/d
G30/G31 (2017+) > 530i/d xDrive
G30/G31 (2017+) > 540i/d
G30/G31 (2017+) > 540i xDrive