Trim Mercedes W251 Rear Door Left N/S Window Frame Trim Black A2517350371

Visual condition of the part

The product shows signs of use visible in the photos.

Trim Mercedes W251 Rear Door Left N/S Window Frame Trim Black is an original body component designed for the rear left door window of the R-Class model. This precisely crafted frame from the Cladding, decorative strips and trims group allows for an aesthetic and technically correct finish of the window edge, restoring the factory look of the side body section. The black color ensures consistency with other trim elements and facilitates visual matching.

Specifications and technical data

• SKU: A2517350371
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2517350371
• Substitutable numbers: A2517350371, A 251 735 03 71
• Location on the vehicle: Rear, Left
• Color: Black
• Category: Trim

Purpose and function of the component

The rear left door window frame trim in the Mercedes R-Class W251 is responsible for stable guidance and aesthetic framing of the window in the rear driver-side door. The component is mounted in the side body zone, in the rear part of the passenger cabin, where it serves both a decorative and protective role for the window edge and adjacent seals.

The black color of the frame allows for maintaining a consistent stylistic line of the body, and the properly selected profile ensures correct adhesion to the door and window. As a result, after installation, an even edge line is achieved, without unwanted gaps or misalignments.

Construction, color scheme, and fitment

The component belongs to the Cladding, decorative strips and trims group, which means it has been designed for the visual finishing of the body while maintaining assembly parameters consistent with the manufacturer's factory specifications. The trim profile is adapted to the geometry of the rear left door in the W251 body, which facilitates installation and reduces the need for additional adjustments.

The black color of the frame is neutral and blends well with both dark and light body paints. This allows the component to be used both as a replacement part after damage and during renovation work, where maintaining a consistent look of the side window line is important.

Placement on the vehicle and role in the body

The trim is intended for installation in the rear part of the vehicle, on the left side, within the door of the passenger sitting behind the driver. Such placement requires precise fitting to the shape of the door frame and window guide to ensure the proper operation of the window lifting and lowering mechanism.

The properly selected shape of the frame supports:

• stable window guidance in the tracks,
• protection of the window edge against mechanical damage,
• aesthetic finishing of the side body line,
• maintaining a consistent look of all side windows.

Characteristics of the used product

The offered window frame trim is a used component, which in practice means it comes from vehicle dismantling and may show signs of wear typical for this class of parts. For many users, this is a beneficial solution, as it allows for the use of an original component at an attractive price, while maintaining factory fitment to the body.

In the case of body components such as window frames, the use of a used part is often chosen for post-accident repairs, visual corrections, or restoring the vehicle to a state close to factory condition, without the need to invest in new subassemblies.

Support with selection and expansion of work scope

When replacing the rear left window frame, it is worth paying attention to the condition of other elements in this zone – seals, other decorative strips, and door claddings. A consistent approach to the renovation of the side body section allows for an even visual effect and limits the need for further interventions in the short term.

If you are planning a comprehensive repair or modernization of the decorative zone of your Mercedes body and need other elements from the same group, such as additional strips, claddings, or window frames, check the available parts in the Mercedes Cladding, decorative strips and trims category.

For drivers interested in wider use of second-hand parts for vehicle repairs and modifications, practical tips and examples of applications can be found in the article Audi on second-hand parts – tuning and repairs without loss of quality, which shows how to effectively plan work with used subassemblies.