BMW 3 Series E92 E93 LCI M-Sport Rear Bumper Guide Bottom Centre 8044375

BMW 3 Series E92 E93 LCI M-Sport Rear Bumper Guide Bottom Centre is an original body component from the Bumpers and reinforcements category, designed for the rear section of the vehicle. It ensures proper guidance and support for the bumper, which translates into a stable fit of the bumper cover and an aesthetic body line in M-Sport versions. It is a practical solution for users who want to restore the factory geometry of the rear bumper after body repairs or component replacement.

Specifications and technical data

• SKU: 8044375
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 51128044375
• Substitutable numbers: 51128044375, 8044375
• Location on the vehicle: Rear
• Category: Bumpers & Reinforcements

Purpose and function of the component

The guide acts as a structural support for the rear bumper in BMW 3 Series E92 and E93 models equipped with the M-Sport package. It is responsible for:

• maintaining the correct position of the bumper relative to the bodywork,
• reducing play and vibrations in the rear area of the vehicle,
• stable mounting of the bumper cover during vehicle operation.

Thanks to its precise geometry, the component works with factory mounting points, which facilitates installation and helps maintain a consistent look for the rear of the car.

Construction and fitment for BMW E92/E93 M-Sport

The guide has been designed specifically for the rear bumper in M-Sport versions, which means its shape, mounting points, and profile are consistent with BMW's factory specifications. This allows for:

• precise alignment of the bumper with the fenders and trunk lid,
• maintaining correct gaps between body components,
• reducing the risk of bumper deformation during daily use.

Its original BMW origin helps maintain compatibility with other rear body components, such as reinforcements, brackets, or covers.

Characteristics of the used component

The offered guide comes from the secondary market, which allows you to combine an attractive price with the preservation of the original construction. A used element of this type is particularly useful for post-accident repairs, where it is crucial to:

• recreate the factory bumper mounting system,
• maintain the appropriate rigidity of the rear body section,
• reduce costs compared to new components.

Choosing an original M-Sport guide helps avoid fitment issues that may occur with aftermarket replacements featuring simplified geometry.

Benefits of using the original guide

Using this guide in a BMW E92/E93 with the M-Sport package brings a number of practical benefits:

• Factory fit – a component designed for a specific body version, with no modifications required.
• Stable rear bumper mounting – reduction of play, improved rigidity, and durability of connections.
• Body aesthetics – maintaining even gaps and the correct bumper line relative to the rest of the bodywork.

This solution is particularly recommended for repairs where both correct geometry and a consistent appearance of the rear of the vehicle are important.

Related components and additional information

If you are planning a comprehensive repair or upgrade of the rear bumper area in your BMW and need other components from the same group, such as reinforcements, brackets, or additional covers, check out the available parts in the BMW Bumpers and reinforcements category.

When selecting used body components and structural elements, it is worth paying attention to their purpose and how they function in the vehicle. If you want to better understand the structural differences between standard parts and more specialized solutions, and make informed choices when selecting components from the secondary market, the following article may be helpful: Standard vs. sports suspension – design differences and is it worth buying used suspension parts?.