Mercedes SLK R171 Wiper Arm Windshield Front Driver's Side Right O/S A1718200640

Mercedes SLK R171 driver's side (right) front wiper arm is an original part from the Wiper Arms category, designed for precise blade guidance across the windshield. This used OEM part ensures correct operating geometry, stable mounting, and compatibility with the factory wiper mechanism. It's a practical solution for users who want to restore proper driver's side wiper function without compromising on fit.

Specifications and technical data

• SKU: rhd-A1718200944
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1718200944
• Substitutable numbers: A1718200944, A 171 820 09 44, A1718200640, A 171 820 06 40, KD
• Location on the vehicle: Front, Right
• Category: Wiper Arms

Purpose and Fitment

The presented wiper arm is designed for installation on the right side of the front windshield, corresponding to the driver's side in right-hand drive versions. The component works with the factory wiper mechanism of the Mercedes SLK R171, maintaining the correct working angle and blade pressure against the glass.

Thanks to its manufacturer-standard design, the arm ensures:

• correct blade positioning relative to the windshield,
• stable operation throughout the full range of motion,
• adequate pressure for effective water removal.

Wiper Arm Construction and Function

The wiper arm plays a crucial role in transferring motion from the drive mechanism to the blade, so its geometry and rigidity directly impact driver visibility. The original arm for the Mercedes SLK R171 is designed to:

• maintain the blade in a stable position even at higher speeds,
• minimize vibrations and noise during operation,
• ensure even pressure along the entire length of the blade.

These properties translate to safe and predictable wiper system operation in various weather conditions.

Benefits of Using an Original Arm

Using an original wiper arm for the Mercedes SLK R171 allows you to maintain the parameters specified by the vehicle manufacturer. In practice, this means:

• secure fit to the mounting on the wiper mechanism,
• no need for modifications or adjustments to the part,
• consistent appearance with other body and windshield hardware elements.

A used OEM part is also a sensible compromise between cost and quality – you retain the factory design while reducing expenses compared to a new part.

Condition and Service Application

The wiper arm in this configuration is suitable for both repairs after mechanical damage (e.g., bending, cracking, worn mounting) and for preventive replacement to improve wiper performance. The installation of the part is a standard service operation and can be performed in a workshop or by an experienced user familiar with the wiper system procedures for the Mercedes SLK R171.

If you need other components responsible for wiper operation in your Mercedes and want to maintain the consistency of the windshield water drainage system, check the available parts in the Mercedes Wiper Arms category.

For drivers considering broader use of aftermarket parts and wanting to better understand the advantages of such solutions, an article describing the benefits of using used components in premium cars may be helpful – find more information in the material on the cost-effectiveness of purchasing used parts for premium brands.