Mercedes CL203 W203 Rear Window Tailgate Wiper Arm A2038201544

Mercedes CL203 W203 Rear Window Tailgate Wiper Arm is an original electrical component designed to control door functions in Mercedes vehicles. The module is responsible for the proper operation of comfort and safety systems, ensuring stable communication with the vehicle's electrical installation. This is a solution for users looking for a proven component with factory-fit quality.

Specifications and technical data

• SKU: A2038201544
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2038201544
• Substitutable numbers: A2038201544, A 203 820 15 44
• Location on the vehicle: Rear
• Category: Wiper Arms

Purpose and function of the door module

Mercedes CL203 W203 Rear Window Tailgate Wiper Arm is a control unit component that integrates signals from the vehicle's electrical system and transmits them to individual receivers in the door. This allows for precise management of comfort functions and cooperation with other controllers in the vehicle.

The placement of the module in the driver's door area allows for effective management of components in this part of the body, while maintaining compatibility with the electrical architecture of the Mercedes C-Class W203 generation.

Compatibility and fit for Mercedes W203

The offered module has been designed specifically for the W203 platform, which translates into:

• factory fit for the vehicle's electrical installation,
• preservation of the original logic of comfort systems,
• possibility of installation in place of the factory controller without interfering with the wiring harness.

By using an original Mercedes solution, you minimize the risk of communication problems in the vehicle network and the need for additional modifications.

Characteristics of the used component

The module comes from the secondary market, which allows for reduced repair costs while maintaining compliance with factory specifications. A used component of this type is particularly beneficial for older vehicle generations, where both functionality and a rational service budget are important.

By choosing such an element, you gain access to original Mercedes electronics that have already been verified under real operating conditions.

Installation area and technical aspects

The module is intended for installation in the rear area of the vehicle's installation, maintaining factory cable routing and mounting points. Proper placement in the body structure provides protection against excessive vibrations and the influence of external factors, which is important for the durability of the electronics.

Before installation, it is recommended to verify compatibility with the configuration of the specific W203 unit and to perform adaptation using appropriate diagnostic equipment, if required by the manufacturer.

System expansion – Mercedes wiper arms

If you are planning a comprehensive repair or upgrade of the visibility and window cleaning area in your Mercedes and need other elements from the same group, such as arms, mounts, or drive components, check the available parts in the Mercedes wiper arms category.

More about the advantages of used parts

If you want to better understand when choosing elements from the secondary market is most cost-effective and how to safely select used OEM components, it is worth reading practical service tips. Useful information on an economical approach to repairs can be found in the article Smart Skoda servicing – why second-hand parts are the best choice for your wallet, which in many aspects can also be applied to the operation of cars of other brands.

Summary

Mercedes CL203 W203 Rear Window Tailgate Wiper Arm is an original electrical component intended for users who expect compliance with the vehicle's factory architecture and predictable operation of comfort systems. Choosing a used module allows you to optimize service costs while maintaining the fit and consistency of electronic systems characteristic of Mercedes.