Mercedes CLC-Class CL203 Windshield Windscreen Wiper Arm Left N/S A2038203944

Mercedes CLC-Class CL203 Windshield Windscreen Wiper Arm Left N/S is an original windshield cleaning system component, designed specifically for this model. Thanks to its factory geometry and precise profile, it ensures stable wiper blade operation and proper pressure against the windshield on the driver's side. This is a practical solution for users who want to maintain consistency with the factory wiper system design in their Mercedes.

Specifications and technical data

• SKU: rhd-A2038203944
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2038203944
• Substitutable numbers: A2038203944, A 203 820 39 44, A2038200340, A 203 820 03 40, EM
• Location on the vehicle: Left
• Category: Wiper Arms

Purpose and vehicle fitment

The presented wiper arm is a component designed for the left side of the vehicle, i.e., the driver's side. The construction was developed for the specific body line of the Mercedes CLC-Class CL203, which translates into the correct operating angle, appropriate windshield sweep range, and correct blade positioning in the rest position. Using an original arm reduces the risk of vibration, noise, and uneven water removal.

Construction and technical function of the wiper arm

The wiper arm is responsible for transferring torque from the drive mechanism to the blade, which is why its geometry and rigidity are crucial for the quality of windshield cleaning. A properly selected spring profile ensures even pressure of the blade along its entire length, which improves visibility in the rain and reduces streaking. The original arm design works with the factory mount and wiper mechanism, which facilitates installation and service.

Benefits of using an original wiper arm

Using a factory arm in a Mercedes CLC-Class CL203 provides a number of practical benefits:

• maintaining the wiper operating range intended by the manufacturer on the driver's side,
• proper blade guidance along the curvature of the windshield,
• reduced risk of the blade skipping or lifting at higher speeds,
• easier diagnostics and potential future replacement due to compatibility with the factory system.

For users who value trouble-free operation and predictable wiper system performance, choosing an original arm is a particularly advantageous solution.

Component condition and service application

The wiper arm comes from the Wiper arms category and is intended for service applications in Mercedes CLC-Class CL203 vehicles. It will work well both when replacing a damaged arm after a collision or corrosion, and when restoring the correct operation of the wiper system on the driver's side. This is a practical option for workshops and individual users looking for a factory solution instead of universal replacements.

Selection support and additional information

The component has a dedicated OEM part number and associated replacement numbers, which facilitates precise identification and selection for a specific vehicle configuration. In case of doubt, it is worth comparing the markings with service documentation or seeking professional advice to ensure full compatibility with the existing wiper mechanism.

If you are planning a comprehensive repair or upgrade of the windshield cleaning zone in your Mercedes and need other components from the same group, such as additional arms, levers, or brackets, check the available parts in the Mercedes Wiper arms category.

For users interested in the broader context of using second-hand components in modern cars, including the principles of selection by OEM numbers and compatibility issues, the Global Parts guide may be helpful: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?