Description
The Mercedes W221 Rear Right Window Frame is an original body part from the Window Seals and Trim group, designed for installation in the rear right section of the vehicle. It ensures stable glass seating, proper seal guidance, and an aesthetic finish for the side body area in the W221 S-Class model. This is a solution for users who want to restore factory fitment and a cohesive look to the rear of the car body.
Specifications and technical data
- SKU: A2217350271
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A2217350271
- Substitutable numbers: A2217350271, A 221 735 02 71
- Location on the vehicle: Rear, Right
- Category: Window Seals, Gaskets & Trims
Purpose and Function of the Rear Right Window Frame
The rear right window frame in the Mercedes S-Class W221 is responsible for precisely holding the glass pane in the correct position and cooperating with the window seal. A correctly selected part:
- stabilizes the glass in the rear right section of the body,
- allows for proper positioning of the window seal,
- limits the ingress of noise and dirt into the interior,
- contributes to maintaining the correct geometry of the side body area.
By using an original frame dedicated to the W221, factory fitment with the glass, door, or side panel is maintained, which translates to predictable body behavior during daily use.
Compatibility with Mercedes W221 and Mounting Fitment
The presented frame has been designed specifically for the W221 platform, meaning its geometry, mounting points, and profile are adapted to the rear right body area of this model. This precise fit facilitates installation and helps avoid problems typical of universal-shaped aftermarket parts.
The vehicle location specified as rear – right side clearly indicates where the part should be installed on the car body. This is particularly important for post-accident repairs, replacement of corroded or damaged components, and for restoring the vehicle to its factory specification.
Usage Characteristics of a Used Part
The rear right window frame is offered as a used part, allowing for economical repair while maintaining the original manufacturer’s construction. This type of component is particularly attractive for older S-Class models, where a reasonable service cost is a priority while maintaining appropriate quality of workmanship.
Choosing a used body part has several practical advantages:
- maintaining the original geometry and profile characteristic of the W221,
- possibility of matching the existing glass and seal,
- limiting costs compared to new components.
For body and paint shops and services specializing in the Mercedes brand, this is a solution that allows for efficient repair while maintaining consistency with other body elements.
Application in the Sealing and Body System
As a part from the Window Seals and Trim group, the rear right window frame works with the window seal and glass, forming a complete system responsible for protecting the interior from external factors. A correctly selected and installed part:
- facilitates even pressing of the seal around the entire perimeter of the glass,
- limits the risk of leaks in the rear part of the body,
- supports maintaining the appropriate lateral stiffness of the body structure in the window area.
This allows the user to maintain the acoustic comfort and premium aesthetics associated with the Mercedes S-Class.
Support with Selection and Other Parts in This Group
If you are planning a comprehensive repair or upgrade of the window area in your Mercedes and need other parts from the same group, such as additional frames, trim strips, or window seals, check the available parts in the Mercedes Window Seals and Trim category.
For users interested in a broader perspective on used body components and ways to optimize service costs, an article describing the practical aspects of choosing parts from the secondary market may be helpful – you can find it here: Used Car Parts – A Way to Style and Savings.
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