BMW X3 E83 Luggage Compartment Indentation Left N/S Empty Housing 3451093

BMW X3 E83 Trunk Cover Styrofoam Insert is a practical cargo space accessory, designed specifically for the BMW X3 E83 model. The styrofoam construction helps organize the trunk, securely hold accessories, and protect components located under the trunk floor. Its model-specific fit ensures a cohesive look and functional use of space, without the need for modifications.

Specifications and technical data

• SKU: 3454821-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3454821
• Substitutable numbers: 51473454821, 3454821, 51477049034, 7049034, 51473451093, 3451093, 51473428943, 3428943, BG
• Location on the vehicle: Left
• Category: Other Interior Parts & Accessories

Purpose and Fit for BMW X3 E83

This trunk cover is a dedicated component for the BMW X3 E83, meaning its shape and geometry are adapted to the factory trunk layout. Mounted on the left side of the vehicle, it allows for proper placement of tools, service accessories, or other small items typically stored in this area. This keeps the cargo space organized and protects the technical components under the trunk floor from accidental damage.

Construction and Function of the Styrofoam Cover

The styrofoam insert serves several important functions in the daily use of the vehicle:

• Creates an organized space for accessories in the trunk,
• Limits the movement of small items while driving,
• Provides an additional protective layer for components located under the floor,
• Helps maintain the aesthetic appearance of the trunk interior.

Thanks to its model-specific fit for the BMW, the cover integrates with factory mounting points and the floor shape, ensuring stable positioning and predictable behavior during driving.

Characteristics of a Used Part

The offered trunk cover is a used part, sourced from disassembly. Such components are often chosen as a replacement for damaged factory styrofoam due to mechanical damage, wear, or missing parts after previous repairs. Choosing an original used component allows for maintaining factory fit and compatibility with the trunk's construction, while also reducing costs compared to a new part.

Application in Trunk Repairs and Upgrades

The BMW X3 E83 Trunk Cover Styrofoam Insert is suitable for both standard replacement of a damaged part and for organizing the space after major body or interior repairs. It is particularly useful when:

• the original cover was damaged during a collision or bodywork,
• service accessories have become loose in the trunk,
• it is necessary to restore the factory layout of storage compartments and niches.

This solution allows for restoring trunk functionality and improving the comfort of daily vehicle use, without altering the body structure.

Complementary BMW Trim Elements

If you are planning a comprehensive repair or upgrade of the trunk area in your BMW and need other parts from the same group, such as additional covers, trim strips, or decorative panels, check the available parts in the category BMW Liners, Decorative Strips, and Decorations.

How to Choose the Right Trunk Cover

To correctly select this cover for your BMW X3 E83, pay attention to the compatibility of the body version and trunk equipment. It may be helpful to compare the shape and compartment layout with the currently installed part or manufacturer documentation. Factory markings and reference numbers are also useful for selecting parts, as they allow verification of compatibility with a specific vehicle configuration. For users who want to approach the topic more methodically, the Guide: How to Choose the Right Car Part by VIN and OEM Number, which describes the part verification process step-by-step based on vehicle data, will be helpful.