BMW G30 Window Strip Trim Door Rear Left N/S Moulding High Gloss 7404029

Visual condition of the part

The product shows signs of use visible in the photos.

BMW G30 Window Strip Trim Door Rear Left N/S Moulding High Gloss is a precisely fitted component from the Doors and door panels category, designed for installation on the rear left side of the vehicle body. It ensures effective water drainage from the window and provides an aesthetic finish to the door edge, maintaining consistency with the BMW G30 styling line in a high-gloss finish.

Specifications and technical data

• SKU: 7404029
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7404029
• Substitutable numbers: 7404029, 51357404029, KD
• Location on the vehicle: Rear, Left
• Category: Doors & Door Skins

Purpose and function of the window strip trim

The rear left window strip trim is responsible for the controlled drainage of water and debris from the door window surface, reducing the risk of moisture entering the door interior. A correctly selected component in this area supports:

• stable operation of the window lifting mechanism,
• protection of seals and guides against excessive wear,
• maintenance of proper sealing in the door zone.

Thanks to its dedicated placement on the rear left side of the vehicle, the trim maintains the correct geometry relative to the window and door panel, which translates into even pressure and proper water wiping.

High-gloss finish and BMW fitment

The high-gloss finish allows for consistency with the factory styling of the BMW G30, especially in versions with optical packages and decorative elements with a shiny surface. This type of trim:

• emphasizes the side line of the body,
• aesthetically connects the window with the door panel,
• reduces visual differences between the replaced element and the remaining trims.

The original BMW origin promotes proper fitment with the door frame, which is important both for the appearance and for the operation of the window in the guides.

Characteristics of the used component

As a used part, the window strip trim retains the functionality necessary for further operation, while reducing repair costs compared to a new component. This solution is particularly beneficial for:

• local repairs after door damage,
• replacing missing elements after disassembly,
• restoring the completeness of the side body trim.

Selecting a used element from the same model generation allows for maintaining visual and structural compatibility, without the need for adaptation or modifications.

Benefits of using an original BMW trim

Using an original window strip trim in a BMW G30 brings a number of practical benefits:

• Factory fitment – maintaining the correct door and window line without mounting compromises.
• Stable window operation – reduction of vibrations and noise resulting from improper glass guidance.
• Visual consistency – compatibility of shade and gloss with other trim elements.
• Optimal sealing – support for the sealing system in the rear door area.

Related elements from the BMW door group

If you are planning a comprehensive repair or upgrade of the door zone in your BMW and need other elements from the same group, such as panels, reinforcements, or additional trims, check the available parts in the BMW Doors and door panels category.

For users interested in a broader approach to vehicle operation and service cost optimization, materials regarding other vehicle systems may also be useful – you can find more on this topic in the article EGR: what is it and why it is worth considering used EGR valves.