Window Frame BMW G20 Rear Door Left N/S Frame Trim Black 7447129

The BMW G20 Rear Left Door Window Frame Black is an original body part from the Doors and Door Panels group, designed for installation on the rear left side of the vehicle. It stabilizes the window, ensures proper guidance in the tracks, and a tight seal against the weatherstripping, contributing to acoustic comfort and interior protection. The black color of the frame allows for aesthetic integration with the factory BMW door finish.

Specifications and technical data

• SKU: 7447129
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7447129
• Substitutable numbers: 7447129, 51357447129, 2635875, 51352635875
• Location on the vehicle: Rear, Left
• Color: Black
• Category: Doors & Door Skins

Purpose and Function of the Part

The left rear door window frame is responsible for the precise positioning of the window relative to the door panel and seals. A correctly selected part from this group minimizes the risk of creaks, play, and leaks during driving, and also affects the proper operation of the window lifting mechanism.

Its placement in the rear, driver's side area requires maintaining appropriate geometry and structural rigidity to preserve the body line and factory fit with other door components.

Compatibility and Fit for BMW

The frame is designed specifically for the BMW G20 series as an original part, meaning its shape, mounting points, and track profile are consistent with the manufacturer's factory specifications. This ensures predictable installation without the need for modifications or forcing the part to fit.

Proper fit to the BMW door structure reduces the risk of stress on the glass, accelerated wear of the seals, and incorrect operation of the window mechanism, which is important for both user comfort and the durability of the entire door assembly.

Color Scheme and Visual Aspect

The black color of the frame is neutral and technically versatile, making it blend well with most BMW G20 equipment configurations. This facilitates integration with factory trim, seals, and veneers, and helps maintain a cohesive look of the vehicle's side profile.

The uniform, dark color of the frame minimizes the visibility of minor dirt and typical signs of wear, which is beneficial for everyday vehicle use.

Characteristics of a Used Part

As a used part, the rear door window frame has already undergone use in a vehicle, allowing its performance in real operating conditions to be verified. This type of component is a good solution for accident repairs or replacing a damaged frame when maintaining the original BMW structural specifications on a reasonable budget is a priority.

Choosing an original, used frame from the Doors and Door Panels group promotes maintaining the factory fit of components, which is important for sealing, acoustics, and proper door closure.

Expansion and Related BMW Body Parts

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

For a broader perspective on improving cabin comfort and the potential impact of interior part replacement on vehicle value, it is worth reading the guide: Interior Metamorphosis: How Used Genuine Seats Drastically Improve Comfort and Increase Your Car's Value.