BMW 1 Series E87 Cover B-column Pillar Bottom Trim Right O/S Grey Alaska Grau

BMW 1 Series E87 Cover B-column Pillar Bottom Trim Right O/S Grey Alaska Grau is a factory interior trim component designed for installation on the right side of the cabin for this model. The grey color of the trim allows for a seamless match with the original upholstery, and the design, compliant with BMW standards, ensures proper routing of upholstery edges and stable mounting. This is a practical solution for users who want to technically correctly restore the factory look of the pillar in their BMW 1 Series E87.

Specifications and technical data

• SKU: 7070246-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 51437115428
• Substitutable numbers: 51437115428, 7115428, 7070246, 51437070246, 9128868
• Location on the vehicle: Right
• Color: Grey
• Category: Other Interior Parts & Accessories

Purpose and function of the component

The lower pillar trim on the right side in the BMW 1 Series E87 is responsible for the aesthetic finishing of the door sill area and protecting sensitive spots against accidental mechanical damage. This element masks the body structure, wiring harnesses, and mounting points, keeping the interior tidy and in line with factory standards. Precise fitment to the body geometry facilitates installation and reduces the risk of unwanted play or rattles while driving.

Construction, color, and fitment

The trim has been designed specifically for the BMW 1 Series E87 generation, taking into account the characteristic line of the pillar and sills. The grey finish allows for a harmonious connection with other interior panels, which is essential when replacing a single element after body repairs or service work. By maintaining the original mounting geometry, the component works with factory clips and brackets, which facilitates proper alignment with adjacent floor panels and side upholstery.

Benefits of using an original trim

Using an original lower pillar trim on the right side in the BMW 1 Series E87 allows you to maintain the structural and visual consistency of the interior. Compared to aftermarket replacements, the factory component provides:

• appropriate rigidity and stability in the pillar zone,
• proper routing of carpets and upholstery edges,
• better color matching to other panels,
• reduced risk of squeaks resulting from inaccurate fitment.

For users who care about maintaining the interior in a condition close to factory-new, choosing such a component is a practical and technically justified solution.

Application area and related components

The trim operates in the sill-pillar area on the right side of the vehicle, where electrical harnesses and upholstery mounting elements are often routed. Replacing this panel is particularly recommended after interior disassembly for body repairs, installation of additional equipment, or after mechanical damage to the lower part of the pillar. If you are planning a comprehensive repair or upgrade of the sill area in your BMW and need other components from the same group, such as covers, overlays, or additional strips, check the available parts in the Other BMW category.

Professional parts selection and technical knowledge

When working on the interior, body, and chassis, it is worth using reliable sources of technical knowledge to correctly select components and avoid unnecessary costs. For a comparison of design solutions used in different models and segments, the material comparing advanced sports versions with standard variants may be helpful – you can find it in the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the differences in chassis construction and key systems.

Summary

BMW 1 Series E87 Cover B-column Pillar Bottom Trim Right O/S Grey Alaska Grau is a dedicated interior trim component that allows you to restore the factory look and functionality of the passenger-side sill area. Thanks to its design compliant with the manufacturer's standard, grey color matched to the interior, and proper mounting profile, this part provides a solid base for professional repair or refreshing the cabin in your BMW 1 Series E87.