This original BMW wiring harness us required when fuel pump part # 16119468611 or 16119468613 is being installed on a 2018-2020 X3 or 2019-200 X4 30i or M40i.
This part is listed by BMW as BMW part number 61115A33C81 (61-11-5-A33-C81) and is described as Genuine BMW Repair Wiring Harness Kit for Fuel Supply Module.
BMW Fitments:
X3 Series
G01 X3 (2018-2024) > X3 M40i B58A (2018-2019)
G01 X3 (2018-2024) > X3 M40i B58D (2020-2024)
G01 X3 (2018-2024) > X3 sDrive30i (2018-2019)
G01 X3 (2018-2024) > X3 sDrive30i (2020-2024)
G01 X3 (2018-2024) > X3 xDrive30i (2018-2019)
G01 X3 (2018-2024) > X3 xDrive30i (2020-2024)
G02 X4 (2019-2024) > X4 M40i B58A (2018-2019)
G02 X4 (2019-2024) > X4 M40i B58D (2020-2024)
G02 X4 (2019-2024) > X4 xDrive30i (2018-2019)
G02 X4 (2019-2024) > X4 xDrive30i (2020-2025)