Mercedes W251 Window Roller Blind Door Rear Left N/S Sun Protection A2518100220

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W251 Window Roller Blind Door Rear Left N/S Sun Protection is an original comfort equipment component, designed specifically to protect the interior from excessive sunlight. Thanks to its precise fit for the rear left body area, it ensures stable window operation and effective protection against UV rays, improving passenger travel comfort. This is a practical solution for users who expect functionality consistent with the manufacturer's standards.

Specifications and technical data

• SKU: A2518100220
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2518100220
• Substitutable numbers: A2518100220, A 251 810 02 20
• Location on the vehicle: Rear, Left
• Category: Sun & Privacy Shades

Purpose and fitment for Mercedes W251

The presented sun blind has been developed for the rear left body section in Mercedes W251 series models. Its placement on the vehicle in the rear left door area allows for full window functionality while reducing cabin heating. The component is structurally adapted to factory mounting points, which facilitates installation and ensures proper cooperation with the window lifting mechanism.

Sun protection function and travel comfort

The blind belongs to the Sun blinds and protective covers category, which means its main task is to reduce direct sunlight and improve thermal conditions inside the vehicle. Using a dedicated cover in the rear left part of the cabin:

• reduces the noticeable heating of upholstery and door panel plastics,
• limits glare for passengers caused by side sunlight,
• supports the maintenance of a stable temperature in the rear zone of the vehicle,
• increases overall driving comfort on long journeys.

Thanks to a design tailored to the specific body model, the blind operates in a predictable manner, without interfering with window movement and maintaining appropriate guidance rigidity.

Technical characteristics and installation

The blind has been designed as a component that works with the factory door mechanism in the rear left part of the vehicle. The system of guides and mounting points is consistent with the solutions used by the manufacturer, which promotes stable operation over a long period of use. The user receives a component that can be integrated into the existing door system without the need to modify the structure.

Due to its specific placement in the rear left body zone, the blind is an important element for the comfort of rear-seat passengers. Precise fit to the window geometry limits the formation of gaps through which light could penetrate, while simultaneously allowing for full functionality of opening and closing the window.

Product condition and practical application

The offered blind is a used item, which makes it a reasonable choice for users looking for a factory solution on a better budget. This type of component works well both when replacing a damaged cover and when supplementing comfort equipment in a vehicle that did not previously have such an element. Maintaining consistency with other interior elements helps preserve the original character of the cabin.

Benefits of using an original sun blind

Using a dedicated sun blind in the rear left body section brings a number of practical benefits:

• increased passenger comfort due to the reduction of direct sunlight,
• better protection of finishing materials against the long-term effects of sunlight,
• preservation of aesthetics and functionality consistent with the manufacturer's solutions,
• possibility of effective replacement of a damaged element without interfering with the door structure.

This solution is particularly beneficial for users who frequently travel with passengers in the back seat and expect stable, predictable sun blind operation.

If you are planning a comprehensive repair or upgrade of the side door area in your Mercedes and need other elements from the same group, such as additional window covers, blind guides, or supplementary protective panels, check the available parts in the Mercedes Sun blinds and protective covers category.

For drivers interested in a broader view of vehicle operation, including the selection of transmission components, a guide describing common faults and rules for purchasing used gearboxes may be useful – you can find it in the article Gearbox: manual, automatic or DSG – common faults and a guide to buying a used gearbox.