Mercedes W176 Wiper Arm Rear Window Tailgate Trunk A1768200544

Mercedes W176 Wiper Arm Rear Window Tailgate Trunk is an original component from the Wiper arms category, designed for operation on the rear tailgate window of Mercedes vehicles. Engineered specifically for the W176 body generation, the arm ensures stable wiper blade guidance, even pressure against the glass, and reliable integration with the factory wiper mechanism.

Specifications and technical data

• SKU: A1768200544
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1768200544
• Substitutable numbers: A1768200544, A 176 820 05 44
• Location on the vehicle: Rear
• Category: Wiper Arms

Purpose and function of the wiper arm

The rear wiper arm in the Mercedes W176 is responsible for precisely transferring motion from the drive mechanism to the wiper blade. Thanks to its carefully selected geometry and structural rigidity, this component keeps the blade in an optimal position relative to the glass, which results in effective removal of water, mud, and debris from the tailgate surface.

Its placement at the rear of the vehicle requires resistance to changing weather conditions and stable operation at various driving speeds. The arm is designed to work with the factory mount and drive shaft without the need for any system modifications.

Benefits of using an original Mercedes arm

Using an original wiper arm in the Mercedes W176 allows you to maintain the factory performance parameters of the rear window cleaning system. Key advantages include:

• secure fit to the drive shaft and tailgate,
• stable blade pressure against the glass across its entire range of motion,
• maintenance of the correct wiper operating angle relative to the glass surface,
• compatibility with the factory mechanism and covers.

As a result, the rear wiper system operates predictably, which improves rear visibility and supports safe maneuvering, especially when reversing and parking in difficult weather conditions.

Installation and operational characteristics

The rear wiper arm for the Mercedes W176 is a component prepared for installation in place of the factory arm, maintaining the original resting position and range of motion. The design is intended for use with the standard wiper blade and the factory mount on the tailgate.

As an item from the Wiper arms category, the product has been designed for long-term operation in conditions exposed to moisture, UV radiation, and temperature fluctuations. The properly selected rigidity of the arm reduces blade vibration, which lowers operating noise and improves vehicle comfort.

Product condition and practical application

The offered rear wiper arm is a used component, making it an attractive solution for users looking for a reasonable compromise between cost and functionality. A properly selected arm allows for restoring the correct operation of the wiper system after mechanical damage, wear of the mount, or deformation of the old part.

Replacing the arm is particularly recommended in situations where the blade does not adhere evenly to the glass, leaves streaks, or rubs against the edges of the tailgate. Using an original component helps avoid issues with incorrect operating angles or collisions with body elements.

Expanding the Mercedes wiper system

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

For drivers interested in a broader approach to economical vehicle maintenance and the use of pre-owned OEM components, you can find valuable information on the benefits of second-hand parts in the article: Smart Skoda servicing – why second-hand parts are the best choice for your wallet.