BMW F20 LCI Rear Bumper M Sport Bottom Trim Panel Diffuser Insert 8060302

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F20 LCI Rear Bumper M Sport Bottom Trim Panel Diffuser Insert is an original body component designed for installation in the rear bumper area of M Sport versions. Designed as a bottom insert, it serves as a functional complement to the bumper, improving both airflow management and the visual consistency of the aerodynamic package.

Specifications and technical data

• SKU: 8060302-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8060302
• Substitutable numbers: 51128060302, 8060302
• Location on the vehicle: Rear
• Category: Bumper Inserts & Covers

Purpose and function of the component

The presented diffuser is a bottom rear bumper insert dedicated to the BMW 1 Series F20 generation after the facelift (LCI) in the M Sport variant. As a component from the Bumper inserts and covers group, it is responsible for the aesthetic finish of the lower part of the bumper and for organizing the airflow behind the vehicle.

Its placement in the rear part of the body helps protect the bumper structure from minor operational damage, while simultaneously maintaining the characteristic, sporty look of the M package. Thanks to its factory geometry, the diffuser works in harmony with the bumper line and other aerodynamic body elements.

Construction and fitment for BMW F20 LCI M Sport

The diffuser was developed by BMW as a system part, which means it maintains the correct profile, mounting points, and compatibility with the original M Sport rear bumper. The design provides for installation in the lower bumper zone, using factory clips and guides, without the need for any interference with the body structure.

As an original component, the insert ensures:

• consistent fitment to the bumper line and side covers,
• proper adhesion to the body surface,
• maintenance of factory mounting gaps,
• compatibility with the factory mounting system in the rear zone.

Performance characteristics and installation

The diffuser, as a bottom bumper cover in the M Sport version, is intended for installation in the rear of the vehicle, in place of the factory insert. The design provided by the manufacturer facilitates workshop installation – after removing the old component, it is possible to seat the insert into the existing mounting points, while maintaining the factory bumper layout.

The used nature of the part allows for an economical replacement of a damaged or missing diffuser while maintaining the original BMW specification. This is a practical solution for post-accident repairs, visual corrections, or restoring the completeness of the M Sport package in the rear zone.

Benefits of using an original diffuser

Using an original bottom rear bumper insert in a BMW F20 LCI M Sport provides several significant advantages:

• Factory fitment – a component designed for a specific model and equipment version, without mounting compromises.
• Stylistic consistency with the M Sport package – maintaining the sporty character of the rear bodywork.
• Restoration of original aerodynamics in the rear zone – proper airflow management under and behind the vehicle.
• Reasonable repair cost due to the use of a pre-owned part while maintaining OEM specifications.

Configuration expansion – related BMW body components

If you are planning a comprehensive repair or upgrade of the bumper area in your BMW and need other elements from the same group, such as additional inserts, covers, or bottom panels, check out the available parts in the BMW Bumper inserts and covers category.

Additional materials and technical knowledge

For users interested in a broader context of vehicle modifications, exhaust system acoustics, and the selection of used components, an article describing the Mini sports exhaust system may be helpful – you can find it here: Used Mini John Cooper Works Pro sports exhaust – technical guide.