Mercedes-Benz E-Class S211 Touring Wiper Arm Rear Window A2118200244

Mercedes-Benz E-Class S211 Touring Wiper Arm Rear Window is an original component from the Wiper arms category, designed for the rear window of the E-Class S211 generation estate. Engineered by the vehicle manufacturer, it ensures proper wiper blade pressure geometry, stable operation in rain and snow, and predictable performance in all operating conditions. It is a practical solution for users who expect factory-fit quality and reliable operation of the rear window cleaning system.

Specifications and technical data

• SKU: A2118200244
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2118200244
• Substitutable numbers: A2118200244, A 2118200244, A 211 820 02 44, EM
• Location on the vehicle: Rear
• Category: Wiper Arms

Application and fitment for the S211 body style

The presented arm is intended for installation on the rear window of the E-Class S211 series estate. The design has been developed for the specific dimensions of the glass, the kinematics of the wiper mechanism, and the body lines, ensuring that it:

• provides full working coverage of the essential part of the rear window,
• maintains the correct operating angle relative to the glass surface,
• reduces vibration and noise during blade operation,
• does not interfere with body components or the roof spoiler.

Such fitment translates into better visibility in the rearview mirror and safer maneuvering, especially when reversing in difficult weather conditions.

Construction and technical parameters of the arm

The wiper arm belongs to the Wiper arms category and is designed as a rigid yet sufficiently flexible component that transfers pressure to the blade. The geometry of the arm is selected to:

• maintain constant blade pressure across its entire operating length,
• ensure smooth movement along the arc defined by the drive mechanism,
• minimize blade wear and reduce the risk of skipping across the glass.

The placement on the vehicle, defined as rear, means that the arm's construction is optimized for operation in a zone exposed to road dirt, water mist, and salt, which requires stable and repeatable wiper system performance.

Characteristics of the used component

The offered component is a used part, sourced from the dismantling of a Mercedes vehicle. This type of part retains its factory performance characteristics while allowing for an economical repair of the rear window wiper system. In practice, this means:

• original geometry and fitment with the mechanism's drive axle,
• maintenance of the correct range of motion without the need for modifications,
• the possibility of direct replacement for a damaged or corroded arm.

For many users, this is a reasonable compromise between repair costs and maintaining the parameters specified by the vehicle manufacturer.

Benefits of using an original wiper arm

Using an original rear wiper arm in a Mercedes-Benz E-Class S211 Touring provides a number of practical operational benefits:

• Factory fit – no need for modifications, drilling, or adjustments beyond standard position calibration.
• Stable system operation – proper cooperation with the drive mechanism reduces stress and wear on the wiper axle.
• Better rear visibility – effective glass cleaning improves safety when driving in rain, snow, and after dark.
• Visual consistency – maintaining the original body lines and the appearance of the rear of the vehicle.

As a result, the wiper arm is a functional element that influences both the comfort and safety of daily vehicle operation.

Ecology and the conscious choice of used parts

Choosing an original, used wiper arm is also a decision that supports a more sustainable approach to vehicle maintenance. Reusing functional components reduces waste and the demand for the production of new parts. If you want to better understand the impact of such decisions on the environment, it is worth reading the material: Sustainable automotive and the benefits of using original used parts.

If you are planning a comprehensive repair or upgrade of the rear window visibility zone in your Mercedes and need other components from the same group, such as additional arms, mounts, or compatible wiper system parts, check the available parts in the Mercedes wiper arms category.