Mercedes W212 Door Roller Blind Sun Protection Rear Right O/S A2128100420

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W212 Door Roller Blind Sun Protection Rear Right O/S is an original comfort equipment component, designed specifically for effective protection of the interior against excessive sunlight. As part of the Sun blinds and protective shades group, it improves travel ergonomics, increases passenger privacy, and helps reduce cabin heating. It is a practical solution for users who expect functional, factory-standard retrofitting for their Mercedes E-Class W212.

Specifications and technical data

• SKU: A2128100420
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2128100420
• Substitutable numbers: A2128100420, A 212 810 04 20
• Location on the vehicle: Rear, Right
• Category: Sun & Privacy Shades

Purpose and fitment for the Mercedes W212

The presented roller blind is intended for installation in the rear right section of the Mercedes E-Class W212 generation body. The vehicle placement is factory-defined as rear – right side, which ensures proper guide rail alignment, correct retraction geometry, and compatibility with the door trim and window frame in this specific area of the body.

The original origin from the Mercedes brand means maintaining the vehicle manufacturer's quality standards, visual consistency with other interior elements, and proper operation of the retraction mechanism over a long period of use.

Sun protection function and travel comfort

The Mercedes W212 Door Roller Blind Sun Protection Rear Right O/S performs several important functional roles:

• limits direct sunlight on the rear seat, improving passenger thermal comfort,
• reduces heating of the side interior, which relieves the air conditioning system,
• increases the privacy of rear-seat passengers, especially in city traffic and while parked,
• protects upholstery elements and plastics against the long-term effects of UV radiation.

Thanks to the factory fit, the blind operates smoothly without jamming, and its retraction mechanism is optimized for daily, repeated use. It is a practical solution for drivers who frequently transport passengers in the back seat or park their car in sunny locations.

Technical characteristics and installation

The component belongs to the Sun blinds and protective shades group, meaning it was designed as an integral part of the door panel and window frame in the rear right body zone. The construction is based on a roller mechanism with guides, which, once correctly attached, works with the factory mounting points in the door.

The blind is intended for installation in place of the original component, which facilitates service work and allows for maintaining the factory character of the interior. In practice, this means it can be used both as a replacement for a damaged blind and as a component to restore full functionality of the comfort equipment in the vehicle.

Product condition and service application

The offered blind is used, which makes it a reasonable choice for service repairs when the priority is maintaining the original construction at optimal costs. Such a component will work particularly well in situations where the existing blind has suffered mechanical damage, wear and tear, or was removed during previous door upholstery repairs.

Thanks to maintaining the factory manufacturing standard, the blind fits well into the existing interior equipment, and its application allows for restoring full sun protection functionality on the rear right window side.

Support in selection and equipment expansion

If you are planning a comprehensive repair or upgrade of the rear side window zone in your Mercedes and need other components from the same group, such as additional covers, guides, or retraction mechanisms, check the available parts in the Mercedes Sun blinds and protective shades category.

For drivers interested in comparing technical solutions used in different brands and sports versions, an interesting addition to your knowledge might be an article on the construction of Audi RS powertrains and chassis systems – more information can be found in the material Audi RS vs other models – what is hidden under the hood and chassis?.