BMW Z4 E89 Roadster Rear Bumper M Sport Trim Panel Mineralgrau Grey - B39

Visual condition of the part

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

BMW Z4 E89 Roadster Rear Bumper M-Package Mineral Grey Metallic - B39 is an original body part from the Bumpers and Reinforcements category, designed for installation on the rear of the vehicle. This solution is for users who want to maintain the factory look of the M-Package version and color consistency with the Mineral Grey Metallic B39 paint.

Specifications and technical data

• SKU: 7842473-MG
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7842473
• Substitutable numbers: 7842473, 51127842473
• Location on the vehicle: Rear
• Part type: Bumper
• Color: Mineral Grau Metallic - B39
• Category: Bumpers & Reinforcements

Characteristics of the M-Package Rear Bumper for BMW Z4 E89

The presented M-Package rear bumper for BMW Z4 E89 Roadster has been designed as an aerodynamic element tailored to the lines of the sport version's body. The construction is intended for installation on the rear of the vehicle, maintaining the factory mounting points and geometry characteristic of the M package.

The finish in Mineral Grey Metallic B39 allows for an aesthetic match with a body painted in the same shade, reducing the scope of additional painting work after installation. The metallic paint finish emphasizes the Roadster's lines and harmonizes well with BMW's characteristic styling elements.

Purpose and Vehicle Fitment

The part has been prepared for installation on the rear of the BMW Z4 E89 Roadster equipped with the M-Package. The bumper is compatible with the factory brackets, guides, and reinforcements intended for this model, which facilitates proper alignment with the fenders, trunk lid, and other body components.

By maintaining the original geometry, the bumper supports:

• proper airflow management at the rear of the vehicle,
• stable mounting to reinforcements and structural elements,
• visual consistency with the M-Package lines characteristic of the BMW Z4 E89.

Mineral Grey Metallic B39 Color and Painting Aspects

The factory shade Mineral Grey Metallic B39 is a popular, understated color from BMW's palette, often chosen in configurations with the sport styling package. The use of metallic paint enhances the visual appeal of the rear bodywork, and proper surface preparation allows for potential local paint corrections if required after fitting the bumper to a specific vehicle instance.

When installing, it is worth paying attention to:

• even alignment of edges with adjacent body panels,
• checking for shade differences compared to other elements painted in Mineral Grey Metallic,
• proper preparation for potential painting if the vehicle has been previously repaired or repainted.

Condition, Origin, and Use in Repairs

The offered bumper comes from BMW's production line as an OEM part and is available in used condition. This type of component is particularly useful for accident repairs, correcting parking damage, or converting a standard version to the M-Package styling, while maintaining the original character of the Z4 E89 Roadster model.

Choosing an original bumper from this series allows for:

• maintaining the factory design specifications for the rear of the body,
• reducing installation modifications compared to aftermarket alternatives,
• achieving a cohesive vehicle appearance after repair or modernization.

Fitment by OEM Number and Selection Support

Before purchasing, it is advisable to verify the bumper's compatibility with your specific BMW Z4 E89 configuration by using the OEM number and interchangeable numbers assigned to this part. The vehicle's VIN and comparison of equipment (M-Package, Roadster body version) can assist in selection. If you need detailed instructions on how to correctly check part compatibility by numbers, consult the advice in the article: Guide: How to Select the Right Car Part by VIN and OEM Number.

Other BMW Bumpers and Reinforcements

If you are also looking for other BMW bumpers and reinforcements for your car, check the available items in our dedicated category: BMW Bumpers and Reinforcements. This will allow you to easily compare different variants based on model, body version, and the scope of the planned repair.