BMW E92 E93 Bumper Diffuser Rear M Sport Trim Cover Retrofit Estoril Blau - B45

Visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

BMW E92 E93 Bumper Diffuser Rear M Sport Trim Cover Retrofit Estoril Blau - B45 is an original body component from the Bumpers and reinforcements category, designed for installation in the rear section of BMW 3 Series E92 and E93 vehicles equipped with the M Sport styling package. Finished in Estoril Blau Metallic - B45, this trim cover allows for a visually consistent match with the factory paint and provides an aesthetic finish for the rear bumper in retrofit versions.

Specifications and technical data

• SKU: 2158794-EB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2158794
• Substitutable numbers: 51122158794, 2158794
• Location on the vehicle: Rear
• Color: Estoril Blau Metallic - B45
• Category: Bumpers & Reinforcements

Purpose and function of the component

The rear bumper trim cover in the M Sport Retrofit version is designed as an aerodynamic and styling element mounted in the lower part of the bumper. Its functions include:

• complementing the sporty M Sport styling in BMW E92 and E93 models,
• improving the visual lowering of the rear body section,
• optimizing airflow in the rear zone of the vehicle.

Its placement on the rear of the vehicle helps maintain a cohesive bumper line, and the design tailored for the M Sport package allows for use in retrofit configurations without the need to interfere with the basic body geometry.

Estoril Blau Metallic - B45 color and visual matching

The finish in Estoril Blau Metallic - B45 allows for an aesthetic match with the factory BMW paint in this color code. The metallic structure of the paint ensures:

• visual consistency with other body components,
• an attractive light effect on the bumper contours,
• highlighting the sporty character of the M Sport version.

For users planning an M Sport retrofit on an E92/E93, using a trim cover in the correct color reduces the need for additional painting and facilitates achieving a uniform visual effect.

Technical and installation characteristics

The trim cover belongs to the Bumpers and reinforcements group, meaning it is designed to work with the factory BMW rear bumper. The component is intended for installation in the rear of the vehicle, maintaining the factory mounting points specific to the M Sport Retrofit configuration.

Its original BMW origin ensures proper bumper fitment, and the geometry adapted to the E92/E93 minimizes the risk of stress and gaps at the contact points with other body components. As a result, the trim cover can be used both for replacing a damaged part and for styling upgrades of the vehicle.

Condition, origin, and use in retrofits

The component is offered in used condition, which allows for an economical repair or upgrade of the rear body section while maintaining original BMW specifications. This type of component is particularly useful in retrofit projects where combining factory geometry with reasonable purchase costs is key.

Choosing an original trim cover from the Bumpers and reinforcements group enables:

• maintaining compliance with the factory body line of the BMW E92/E93,
• reducing fitting work during installation,
• maintaining a consistent vehicle appearance after repair or modification.

Upgrade expansion and additional information

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

For users who consciously choose used components and want to better understand the impact of such a decision on the environment and operating costs, we have prepared material describing the practical aspects of reusing parts from dismantling – more information can be found in the article Circular economy in your garage – how choosing used parts from dismantling really supports environmental protection and your wallet?.