Rear Bumper BMW E81 E87 LCI M Sport Bumper Bottom Trim Panel Diffuser Cover

Visual condition of the part

The product shows signs of use visible in the photos.

Rear Bumper BMW E81 E87 LCI M Sport Bumper Bottom Trim Panel Diffuser Cover is an original body component from the Bumpers and reinforcements category, designed for installation in the rear section of the vehicle. The trim panel allows you to restore the factory M Sport look or perform an aesthetic upgrade while maintaining consistency with the BMW design language. This is a solution for users who expect precise fitment and harmony with the factory aerodynamic package.

Specifications and technical data

• SKU: 7837325-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7837325
• Substitutable numbers: 51127837325, 7837325, 51127906813, 7906813, BG
• Location on the vehicle: Rear
• Category: Bumpers & Reinforcements

Purpose and function of the component

The M Sport rear bumper trim panel is responsible for finishing the lower part of the bumper, influencing the appearance of the rear bodywork and the vehicle's aerodynamics. Its placement in the rear of the car makes this component both visually and functionally significant – it covers the lower part of the bumper and harmonizes the body line with other M package components.

The product is dedicated to BMW 1 Series E81/E87 LCI (facelift) models equipped with the M package, which simplifies part selection and reduces the risk of installation issues. Consequently, this trim panel is the right choice for post-accident repairs, replacing a damaged part, or retrofitting the car to the M Sport specification.

Construction and fitment for BMW

As a component from the Bumpers and reinforcements category, the trim panel has been designed to work with the factory M Sport rear bumper. The shape and geometry of the mounting points are adapted to the original mounting points on the BMW body, allowing for stable seating and proper alignment with the bumper line.

A properly contoured surface ensures a consistent look with other elements of the styling package, such as side skirts or the M front bumper. As a result, after installation, you achieve a uniform, sporty character for the rear of the vehicle without the need for structural modifications.

Condition, origin, and service application

The offered trim panel is a used component, which in practice means a favorable cost-to-quality ratio while maintaining the original BMW specification. This type of part is suitable for both professional body and paint shops as well as workshops specializing in visual modifications of BMW models.

Using an original component from the BMW group allows for maintaining proper body fitment and facilitates the installation process – the element is ready for installation in place of the factory M Sport rear bumper trim. It is a practical solution for post-collision repairs, replacing worn-out parts, or converting a standard version to a more dynamic-looking variant.

Benefits of installing the M Sport trim panel

Using this rear bumper trim panel allows you to:

• restore the original, sporty look of the M Sport version in the BMW E81/E87 LCI,
• achieve stylistic consistency of the rear bodywork with other package elements,
• maintain factory mounting points and installation geometry,
• reduce repair costs by using a used part while maintaining OEM specifications.

For users who value aesthetics and functionality, installing this trim panel is a simple way to recreate the original configuration or perform a controlled visual upgrade based on BMW components.

Expanding the modernization of the BMW rear zone

If you are planning a comprehensive repair or modernization of the rear bumper zone in your BMW and need other elements from the same group, such as reinforcement bars, absorbers, or additional covers, check out the available parts in the BMW Bumpers and reinforcements category.

When planning broader modernization work, it is also worth checking out tips on selecting used components – you can find practical advice in the article Second life for electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, which helps you make informed decisions when choosing parts from the secondary market.