BMW X3 E83 LCI Window Strip Outer Door Rear Left N/S High Gloss Glanzschwarz

BMW X3 E83 LCI Window Strip Outer Door Rear Left N/S High Gloss Glanzschwarz is an original body component designed for the rear left door area of the BMW X3 E83 model. The trim strip is responsible for the aesthetic finish of the window edge and stable guidance of the seal, which translates into better protection against noise, water, and contaminants. It is a practical solution for users who want to restore the factory look of the side bodywork and maintain the vehicle's stylistic consistency.

Specifications and technical data

• SKU: 3402333
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3402333
• Substitutable numbers: 51353402333, 3402333
• Location on the vehicle: Rear, Left
• Category: Other Interior Parts & Accessories

Purpose and vehicle placement

The trim strip is designed for installation on the rear left side of the body, in the door and side window area. It is responsible for:

• protecting the window edge from mechanical damage,
• stable guidance of the seal along the door frame,
• limiting the ingress of water and dirt into the door interior,
• maintaining the correct geometry of the window's contact with the seal.

Thanks to its precise fit for the specific body model, installing the trim strip in the BMW X3 E83 allows you to maintain the vehicle's side line in accordance with the manufacturer's factory design.

Technical and functional characteristics

As an original BMW brand component, the trim strip is made of materials selected for their resistance to changing weather conditions and typical operational loads. The design ensures:

• stable mounting to the door structure without the need for body modifications,
• compatibility with the factory window lifting mechanism,
• proper seal guidance along the entire length of the edge,
• visually consistent window line flow on the side of the vehicle.

Such a solution reduces the risk of rattles, looseness, or leaks that may occur when using components not adapted to the specific model.

Product condition and service application

The trim strip is offered as a used original BMW component, which allows for economical repair while maintaining compliance with the vehicle's factory specifications. This type of part is particularly useful in situations where:

• mechanical damage to the trim strip occurred during a collision or window replacement,
• signs of wear affecting the aesthetics of the side bodywork are visible,
• leaks appear in the area of the rear left door window.

Using an original trim strip in the rear door area allows you to restore proper seal adhesion and reduce unwanted noise while driving.

Benefits of using an original BMW window trim strip

Choosing the right window trim strip for the BMW X3 E83 brings a number of practical benefits:

• Factory fit – geometry and mounting points consistent with the rear left door structure.
• Visual consistency – maintaining a uniform line of windows and side finish, without differences in shape or profile.
• Support for sealing – proper seal guidance reduces cabin noise and the influence of external factors.
• Reasonable repair cost – a used original component allows you to balance quality and service budget.

Repair expansion and related BMW components

If you are planning a comprehensive repair or upgrade of the door and side window area in your BMW and need other components from the same group, such as additional window strips, door edge covers, or window frame trims, check the available parts in the Other BMW category.

Technical knowledge and part selection

When planning service work on the bodywork and chassis, it is worth expanding your knowledge about the structural differences between individual model versions. An article describing the characteristics of sports variants and their components may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?. This will allow you to better understand how manufacturers design body, suspension, and associated system components in different car versions.