Mercedes W212 Windscreen Wiper Arm Right Windshield O/S Front A2128201444

The Mercedes W212 Front Right Windshield Wiper Arm is an original part from the wiper arms category, designed for passenger side installation. It ensures stable blade guidance across the windshield, translating to clear visibility and safe driving in challenging weather conditions. This is a solution for users who expect factory fitment and predictable wiper system operation.

Specifications and technical data

• SKU: rhd-A2128201444
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2128201444
• Substitutable numbers: A2128201444, A 212 820 14 44, EM
• Location on the vehicle: Front, Right
• Category: Wiper Arms

Purpose and Fitment for Mercedes W212

The arm has been specifically designed for the Mercedes E-Class W212 body style, taking into account the geometry of the front windshield and the operating range of the wiper mechanism. Its placement on the vehicle is the front right side, which guarantees proper blade pressure and correct movement path relative to the glass.

Thanks to its construction conforming to factory Mercedes standards, the part works with the original drive mechanism and splined mount without the need for modifications or adaptations.

Construction and Performance Parameters

The wiper arm utilizes a lever-type construction typical for Mercedes, ensuring even pressure of the blade on the windshield along its entire working length. The appropriately selected material stiffness reduces blade vibrations and juddering at higher speeds, improving driving comfort.

Key performance features:

• precise seating on the wiper mechanism shaft,
• stable blade guidance throughout its full operating range,
• maintenance of the correct pressure angle against the glass,
• compatibility with typical blades used in Mercedes W212.

Benefits of Using an Original Wiper Arm

Using an original arm in a Mercedes W212 allows for the maintenance of factory wiper system performance parameters. In practice, this means:

• better visibility in rain due to uniform water removal,
• reduced wiper blade wear thanks to proper pressure,
• no issues with rubbing against the hood or windshield seals,
• an aesthetic appearance consistent with the body lines.

For users who value the technical consistency of their vehicle, it is also important that the wiper arm comes from the original Mercedes production line, which translates to predictable durability and repeatable quality of workmanship.

Condition, Installation, and Service Application

The part is from the used category, making it an attractive service solution while maintaining factory specifications. It is suitable for both standard replacement of a worn arm and for repairs after collisions that have damaged the passenger-side wiper system.

Installation is typical for this model – after correctly setting the wiper rest position, the arm is seated on the mechanism shaft and secured with the appropriate fastener. With basic service procedures followed, replacement is quick and does not require specialized modifications.

Mercedes Wiper Arms – Selection and Additional Information

If you are looking for other Mercedes wiper arms for your car, check out the Mercedes wiper arms available in our store to select a part that fits your specific body style and mounting side.

For those planning a wider range of service work or wanting to better understand the used parts market, we also recommend a practical guide: Best Used Car Parts – A Guide to the Most Popular Original Components. This will help you better assess when choosing a used part is technically justified and economically beneficial.