BMW F20 F21 Bumper Rear Sport Line Trim Panel Alpinweiss Alpine White 3 - 300

BMW F20 F21 Bumper Rear Sport Line Trim Panel Alpinweiss Alpine White 3 is an original, used body component from the Bumpers and reinforcements category, designed for the rear section of the compact BMW 1 Series F20/F21 models in the Sport Line trim. The Alpinweiss 3 paint finish ensures color consistency with the factory finish, while the OEM construction guarantees a precise fit to the body lines and mounting points.

Specifications and technical data

• SKU: 0038878-AW5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0038878
• Substitutable numbers: 51120038878, 0038878
• Weight: 150
• Location on the vehicle: Rear
• Color: Alpinweiss 3 - 300
• Category: Bumpers & Reinforcements

Purpose and function of the component

This rear bumper trim panel is designed for installation in the rear body area, where it is responsible for the aesthetic closure of the vehicle's silhouette and the proper alignment of the bumper edges. As part of the Sport Line variant, the component contributes to the characteristic, dynamic look of the vehicle's rear, maintaining factory geometry and compatibility with original mounts.

Its placement in the rear of the car makes the panel both visually and functionally significant – it helps maintain proper bumper fitment, reduces unwanted gaps, and supports the stability of the entire bumper assembly.

Color and paint matching

The component is finished in Alpinweiss 3, a color characteristic of many BMW 1 Series F20/F21 units. This allows for a uniform paint surface without the need to change the shade of the entire bumper. In practice, this facilitates post-accident repairs, replacements after parking damage, and renovation work on the rear body section.

A uniform color also helps maintain the vehicle's visual value – especially in well-maintained units, where the consistency of all body panels and the absence of visible shade differences between individual elements are important.

Design characteristics and installation

As a component from the Bumpers and reinforcements group, the panel has been designed for precise fitment to the factory rear bumper in the Sport Line version. Properly shaped edges and prepared mounting points allow for installation in accordance with the manufacturer's technology, without the need for structural modifications.

A used OEM part is a good solution for users who want to restore the vehicle's original appearance after mechanical or visual damage, while maintaining the factory body line and the characteristic sporty accent of the trim level.

Condition, application, and benefits of choosing a used part

The presented panel is a used component, which allows for an economical repair of the rear body section while maintaining the manufacturer's original specifications. In many cases, using dismantled parts allows for better color matching than new, unpainted components, while simultaneously reducing painting costs.

This type of solution is particularly beneficial for repairing vehicles that are a few years old, where a reasonable balance between quality and repair cost is important, while maintaining a consistent look for the bumper and the entire rear section of the body.

Related components and repair project development

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

For owners of cars from model years similar to the F20/F21 who want to consciously use used body and interior components, practical tips on planning upgrades and renovations may be useful – you can find them in the article The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years.