Installing the rear diffuser

WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2022 BMW M340i xDrive, 2022 BMW M340i, 2022 BMW 330i xDrive, 2022 BMW 330i, and 2022 BMW 330e xDrive. However, it is still accessible from the selected car via links, so may be relevant.

Version A:

Install the diffuser (3) and tighten the nuts (2).

Tighten the screws along the dotted line (1).

TIGHTENING TORQUE SPECIFICATION

Diffuser/undershield
Nuts and screws	Tightening torque	3 Nm

Courtesy of BMW OF NORTH AMERICA, INC.

Version B:

Feed in and install the diffuser (2).

Tighten the nuts (1) and screws (arrows).

TIGHTENING TORQUE SPECIFICATION

Diffuser/undershield
Nuts and screws	Tightening torque	3 Nm

Courtesy of BMW OF NORTH AMERICA, INC.

Version C:

Insert and install the diffuser (1).

Tighten the screws (arrows).

TIGHTENING TORQUE SPECIFICATION

Diffuser/undershield
Nuts and screws	Tightening torque	3 Nm

Courtesy of BMW OF NORTH AMERICA, INC.