Wiper Arm Mercedes W213 S213 Windshield Driver's Side Front A2138200244

The Mercedes W213 / S213 Driver's Side Windshield Wiper Arm is an original part from the wiper arms category, designed for installation on the driver's side of the windshield. Engineered by the vehicle manufacturer, it ensures correct operating geometry, stable blade pressure against the glass, and predictable performance in all weather conditions.

Specifications and technical data

• SKU: rhd-A2138205402
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2138205402
• Substitutable numbers: A2138205402, A 213 820 54 02, A2138200244, A 213 820 02 44, KD
• Location on the vehicle: Front
• Category: Wiper Arms

Intended Use and Fitment for Mercedes W213 / S213

This wiper arm is dedicated to the Mercedes E-Class W213 and S213 estate models, for the driver's side windshield. Its construction matches the factory solution used by the manufacturer, thus preserving:

• correct working angle relative to the windshield,
• proper arm length and profile,
• compatibility with the wiper mechanism mount,
• appropriate blade guidance throughout the entire range of motion.

This precise fitment minimizes the risk of vibrations, uncleared areas, and excessive blade wear, which is crucial for both driving comfort and safety.

Wiper Arm Construction and Technical Properties

The wiper arm for Mercedes W213 / S213 is manufactured as a rigid, precisely profiled component that transfers motion from the wiper mechanism to the blade. Its construction ensures:

• stable blade pressure against the windshield along its entire working length,
• resistance to typical operational loads (wind, water resistance, blade friction),
• correct positioning relative to the windshield after proper installation on the splined shaft or other designated mount.

The arm's geometry is designed to work with the factory wiper mechanism and the operating kinematics intended for the driver's side. This maintains the correct width of the cleared windshield area, contributing to good visibility while driving.

Condition, Origin, and Service Application

The offered wiper arm is a used part, sourced from vehicle dismantling. This type of component is particularly useful in situations where:

• the original arm has been mechanically damaged (e.g., bent, cracked),
• the mounting on the mechanism's shaft has become worn,
• the arm needs replacement after a collision or improper blade removal.

Choosing an original part from dismantling allows for the preservation of the wiper system's factory operating parameters while optimizing repair costs. It's a practical solution for both workshops and individual users seeking proven compatibility with Mercedes W213 / S213.

Benefits of Using an Original Wiper Arm

Using the factory driver's side windshield wiper arm offers a range of operational benefits:

• secure fitment to the wiper mechanism and windshield,
• stable operation throughout the full range of motion, without excessive vibrations,
• maintenance of the windshield clearing area as intended by the manufacturer,
• compatibility with standard blades designed for this model.

For the user, this translates to predictable wiper system performance, directly impacting safety in rain and snow.

Mercedes Wiper Arms – Related Offer and Technical Knowledge

If you are looking for other Mercedes wiper arms for different body styles or configurations, please check our dedicated category: Mercedes wiper arms. You will find a wide selection of parts designed for various models of this brand, making it easier to choose the right component for your specific vehicle.

For users interested in the technical background of solutions used in all-wheel-drive vehicles, we recommend an article comparing AWD systems, including Mercedes solutions: xDrive, 4Matic, quattro, or 4Motion – A Comparison of AWD Systems from BMW, Mercedes, Audi, and VW. This is a valuable source of information on the construction, servicing, and selection of used components in all-wheel-drive cars.