BMW 3 Series F30 F31 Cover Strip Entrance Interior Rear Left N/S 7263313

BMW F30 F31 Left Rear Sill Cover Trim is an original trim element for the sill area, designed for installation on the rear left part of the body. Thanks to its factory fit, it ensures a cohesive look and proper edge alignment of the sill, which translates to interior aesthetics and functionality. This is a practical solution for users who want to restore the factory sill trim in their BMW F30/F31 models in an organized manner.

Specifications and technical data

• SKU: 7263313-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7263313
• Substitutable numbers: 51477263313, 7263313
• Location on the vehicle: Rear, Left
• Category: Other Interior Parts & Accessories

Purpose and Fitment

The cover is specifically designed for the BMW F30/F31 body, taking into account the geometry of the rear left sill. Its precise profiling allows for proper adhesion to the bodywork and stable seating in the factory mounting points. This fit minimizes the risk of material stress and unwanted play during vehicle operation.

Its placement on the vehicle in the rear left sill area allows for precise replication of the original trim layout, which is important for both post-accident repairs and replacement of worn trim elements.

Technical Characteristics of the Sill Element

The sill cover trim serves a protective and finishing function, safeguarding the sill edge against accidental mechanical damage resulting from daily vehicle use. The element's construction is adapted to the typical loads in this area – frequent passenger ingress and egress, and contact with footwear.

As part of the sill trim group, the component works with other covers and trims in this part of the body, creating a cohesive visual and functional system. The appropriate material stiffness helps maintain its shape over a longer period of use, and the factory geometry facilitates installation without the need for additional modifications.

Application in Repair and Renovation Processes

This element is particularly useful for repairs after sill damage, replacement of corroded sections, or when completing missing trim parts. Precise fitment for the specific BMW model allows for the preservation of the original body line and proper alignment with adjacent panels and upholstery.

In workshop practice, the cover can be used for both localized repairs and comprehensive renovation of the vehicle's side body. It thus serves as a functional addition to bodywork, painting, and assembly work, reducing the time required to fit alternative solutions.

Benefits of Using an Original Sill Cover

• Restoration of the factory appearance of the rear left sill area.
• Improved fit with other interior and exterior trim elements.
• Easier installation due to the preservation of original geometry and mounting points.
• Protection of the sill edge against typical mechanical damage.

As part of the sill trim group, the cover helps maintain an organized, visually cohesive entry area to the vehicle, which is important for both usability and aesthetics.

If you are planning a comprehensive repair or upgrade of the sill area in your BMW and need other parts from the same group, such as covers, trims, or additional moldings, check the available parts in the Other BMW category.

Technical Support and Knowledge of Performance Designs

For users interested in comparing solutions used in different brands and performance versions, material discussing the construction of powertrains, braking systems, and chassis may be helpful. In this context, it is worth reading the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which presents construction differences using the RS series and standard models as examples.