Mercedes E-Class S211 W211 Windshield Windscreen Wiper Arm Driver A2118200644

The driver's side front windshield wiper arm for Mercedes E‑Class S211/W211 is an original part from the wiper arms category, designed for precise integration with the factory wiper mechanism. It ensures stable blade movement across the windshield, leading to clear visibility and safe driving in adverse weather conditions. A used OEM component is a sensible choice for drivers seeking a proven, well-fitting solution instead of random aftermarket replacements.

Specifications and technical data

• SKU: rhd-A2118200644
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2118200644
• Substitutable numbers: A2118200644, A 2118200644, A 211 820 06 44, AS
• Category: Wiper Arms

Intended Use and Fitment for Mercedes E‑Class S211/W211

The presented wiper arm has been specifically designed for the driver's side of the Mercedes E-Class W211/S211 generation. The OEM construction guarantees:

• correct working geometry on the windshield,
• appropriate blade pressure along its entire length,
• compatibility with the factory mounting and wiper mechanism.

This ensures a predictable installation process, without the need for modifications or adapters, and the arm works with the wiper system as intended by the vehicle manufacturer.

Construction and Technical Properties of the Wiper Arm

The driver's side wiper arm for the E-Class W211/S211 is made from durable structural material, resistant to typical operational loads such as vibrations, temperature changes, and moisture. The applied lever ensures:

• stable blade guidance along its sweep arc,
• even distribution of pressure force on the windshield,
• smooth cooperation with the drive shaft of the mechanism.

The arm's profile is designed to reduce air turbulence at higher speeds and maintain constant contact between the blade and the windshield. This translates to efficient water drainage and reduced "lift-off" of the blade by the wind.

Condition, Origin, and Benefits of Choosing Used OEM Parts

The offered wiper arm comes from the original Mercedes production line, meaning it retains factory fitment and performance parameters. As a used part, it is an attractive alternative to new components, allowing you to:

• reduce repair costs while maintaining OEM quality,
• avoid problems with imprecise fitment typical of aftermarket replacements,
• maintain the technical consistency of the wiper system with the rest of the vehicle.

For many Mercedes E-Class W211/S211 owners, choosing an original wiper arm in used condition is a compromise between economy and reliable performance, especially for daily-driven vehicles.

Installation and Operation of the Driver's Side Wiper Arm

The driver's side wiper arm for the W211/S211 is prepared for installation in place of the original component. When replacing it, pay attention to:

• correct setting of the resting position on the windshield,
• precise seating on the splined shaft or drive axis,
• selection of a wiper blade compliant with the vehicle manufacturer's recommendations.

After correct installation, the arm ensures stable and repeatable operation throughout its full range of motion, which is crucial for safe driving in rain, snow, or at night. Regular inspection of the blade's condition and the cleanliness of the arm's joints helps to extend the trouble-free operation of the entire system.

Other Mercedes Wiper Arms and Technical Advice

If you are looking for other wiper arms for your Mercedes, check out our dedicated category Mercedes Wiper Arms, where you will find a wide selection of original parts for various models of this brand.

For those interested in a broader approach to repairing and modifying German cars, we recommend an article on how to wisely use used components for Audi tuning and servicing: Audi on Second-Hand Parts – Tuning and Repairs Without Compromising Quality. This is a practical addition to the knowledge for drivers who want to combine savings with attention to the technical condition of their car.