BMW 3 Series 4 E90 Aluminium Decor Strip Trim Rear Left Door N/S Glacier Silver

BMW 3 Series 4 E90 Aluminium Decor Strip Trim Rear Left Door N/S Glacier Silver is an original interior trim component designed for installation on the rear left side of the cabin. Thanks to its precise fit for this specific 3 Series generation, it ensures a cohesive cockpit look and an aesthetic finish for the door panel. It is a practical solution for users who want to professionally restore the factory look of the interior or replace a damaged part with an OEM component.

Specifications and technical data

• SKU: 9145409-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9145409
• Substitutable numbers: 51429145409, 9145409, EM
• Location on the vehicle: Rear, Left
• Color: Silver
• Category: Other Interior Parts & Accessories

Purpose and fitment for BMW 3 E90

The trim has been designed specifically for the interior of the BMW 3 Series E90 generation, taking into account the geometry of the rear left door. This ensures the correct profile shape, appropriate mounting points, and compatibility with the factory upholstery panel. Installation is performed in the place of the original trim, without the need for modifications or forcing the part into place.

The placement on the rear left side of the vehicle allows for maintaining the stylistic consistency of the entire trim set, especially when replacing a single element due to mechanical damage or wear and tear.

Glacier Silver finish and interior character

The surface of the trim is finished in the Glacier Silver shade, which blends well with the typical color palette of BMW E90 interiors. The silver decor visually brightens the door card, highlighting the cockpit line and giving the cabin a more organized, modern character. This type of finish is particularly valued by users who want to maintain the original, consistent interior styling.

The silver color is neutral and complements both dark and light upholstery, making it easy to match the trim to various factory equipment configurations.

Characteristics of the used part

The offered trim is a used part, which in practice means it has been removed from a vehicle and may show typical signs of use consistent with its age. This type of part is a good choice when you want to maintain the original finish standard while optimizing the costs of interior repair or renovation.

Choosing a used OEM part allows you to maintain visual consistency with the other trims in the car, avoiding the "mismatched" look of a new component against older elements.

Function and benefits of installation

Installing the decorative trim on the rear left door serves several important functions:

• restores the aesthetics of the door panel after damage or removal of the previous element,
• ensures visual consistency of the entire interior trim set,
• protects a portion of the door card surface from direct contact with hands and small objects,
• maintains the factory character of the cabin, which is important for the vehicle's future resale value.

For workshops and service centers specializing in the BMW brand, using an original decorative trim facilitates consistent repair quality and reduces the risk of fitment issues.

Compatibility, identification, and part selection

The element belongs to a group of door trims intended for a specific BMW model and generation; therefore, when selecting, it is worth paying attention to the mounting side, body type, and finish color. The product has a dedicated OEM part number and interchangeable numbers, which facilitates clear identification in catalogs and service systems, and also allows for verifying compatibility with your specific vehicle.

Thanks to this, the trim can be safely used both for a single replacement of a damaged decor and for broader work related to refreshing the interior, e.g., after a collision or comprehensive cabin restoration.

If you are planning a comprehensive repair or upgrade of the door area in your BMW and need other elements from the same group, such as additional trims, decorative panels, or door card finishes, check out the available parts in the Other BMW category.

For those interested in comparing the character of sports versions of premium models with their standard variants, including differences in engine, brake, and chassis construction, our blog article may be helpful: Audi RS vs other models – what is hidden under the hood and chassis?.