Description
BMW 3 Series E92 E92N Trunk Boot Loading Sill Cover Black is an original body component from the Window seals and moldings group, designed for the rear edge of the cargo area. This black cover effectively organizes the loading zone visually, improves protection of the trunk sill, and helps maintain the aesthetic appearance of the rear body section in your BMW.
Specifications and technical data
- SKU: 7122400
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 7122400
- Substitutable numbers: 51477122400, 7122400
- Color: Black
- Category: Window Seals, Gaskets & Trims
Purpose and function of the component
The trunk loading sill cover in the BMW E92 series is responsible for the aesthetic finish of the loading edge and provides additional protection for this area against mechanical damage. This component:
- masks structural edges and mounts in the rear part of the body,
- stabilizes adjacent seals and trim moldings,
- reduces the risk of scratches when loading and unloading luggage,
- supports the maintenance of a consistent stylistic line of the vehicle’s rear section.
Color scheme and visual fit
The black, neutral color of the cover allows for harmonious integration into the factory finish of the trunk interior and the rear body panel. As a result, the element blends well with both dark upholstery and lighter accents, maintaining the characteristic, understated look typical of BMW.
The uniform color also facilitates potential matching with other moldings and seals in this area, which is important for partial repairs or the replacement of individual components.
Technical and assembly characteristics
The cover belongs to the Window seals and moldings group, meaning it works in conjunction with adjacent finishing and sealing elements within the rear trunk sill area. The design provided by the manufacturer allows for installation at factory mounting points without the need for interference with the body structure.
As a used part, the item comes from vehicle disassembly and retains its original geometry, which promotes proper fitment with other components of the rear loading zone. This is a practical solution for post-accident repairs, replacing damaged moldings, or restoring the factory look of the trunk.
Practical application and benefits
Using this trunk loading sill cover in the BMW E92 allows you to:
- visually organize the loading edge and the area around the tailgate lock,
- reduce the visibility of minor imperfections in the sill zone,
- increase protection for surfaces exposed to contact with luggage,
- maintain stylistic consistency with other moldings and seals.
For users who care about the visual condition of their vehicle and for workshops dealing with body repairs, this is a functional element that helps restore the factory character of the rear of the car.
If you are planning a comprehensive repair or upgrade of the sill zone in your BMW and need other elements from the same group, such as covers, overlays, or additional moldings, check the available parts in the BMW window seals and moldings category.
Additional information and selection support
When selecting finishing and sealing elements within the trunk, it is worth paying attention to structural compatibility with the specific body version and visual consistency with existing moldings. Solutions based on original parts help reduce assembly time and minimize the risk of fitment issues.
To better plan your repair or upgrade of the trunk zone and shorten the car’s downtime in the workshop, you can use the practical tips included in the article No more weeks of waiting – how a wide range of products in one warehouse really shortens your car’s downtime at the mechanic’s?.





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