Brake Caliper Mercedes W203 W209 Rear Right O/S Wheel Brake Unit A2034232098

Brake Caliper Mercedes W203 W209 Rear Right O/S Wheel Brake Unit is an original braking system component designed for installation on the rear right axle of Mercedes C-Class and CLK vehicles. This used caliper from this group ensures factory-fit, predictable braking system performance, and consistency with other Mercedes components. It is a solution for drivers who want to keep their car in good technical condition while maintaining reasonable service costs and benefiting from the manufacturer's original design.

Specifications and technical data

• SKU: A2034232098
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2034232098
• Substitutable numbers: A2034232098, A 203 423 20 98, KD
• Location on the vehicle: Rear, Right
• Category: Calipers & Brackets

Purpose and vehicle placement

The presented brake caliper is designed for installation on the rear right side of the vehicle. It is responsible for evenly pressing the brake pads against the disc, stabilizing braking force on the rear axle, and supporting the vehicle's safety systems. Proper placement on the vehicle is crucial for correct braking force distribution and maintaining predictable system performance in both typical and emergency road situations.

Design and performance parameters

The caliper from the Brake calipers and brackets category has been designed by the vehicle manufacturer for long-term operation in demanding conditions. The original design ensures:

• adequate body rigidity, reducing deformation during heavy braking,
• precise brake pad guidance, which promotes even pad wear,
• proper compatibility with factory brake lines and suspension mounts,
• maintenance of compliance with factory operating pressure parameters in the system.

As a result, the caliper can be integrated into the existing system without the need to modify other components, which is particularly important when servicing premium class vehicles.

Characteristics of the used component

The offered brake caliper is a used component, which allows for reduced repair costs while maintaining the manufacturer's original specifications. Such components are often chosen when the priority is to maintain factory geometry and compatibility with the existing system, while simultaneously optimizing the service budget. A used caliper represents a reasonable compromise between durability, build quality, and purchase cost, especially for vehicles used on a daily basis.

Benefits of using an original Mercedes caliper

Using an original brake caliper in a Mercedes translates into a number of practical benefits:

• Factory fit – maintaining compatibility with the mounts, discs, and pads intended for the specific vehicle axle.
• Consistent system performance – predictable car behavior during braking, without the need for adaptation or modifications.
• Easier diagnostics – a system based on original components is more recognizable to service centers specializing in the brand.
• Maintaining braking characteristics in line with the manufacturer's assumptions, which is important for safety and driving comfort.

Selection and safety when purchasing a used caliper

When selecting a used brake caliper for a Mercedes, it is crucial to verify compatibility with the specific body version and braking system, as well as to ensure it matches the installation side. It is also worth paying attention to the condition of the working surfaces, mounting threads, and line connection points. For drivers who want to streamline the process of selecting and installing brake components, a guide describing the principles of safely purchasing used components will be helpful – detailed tips can be found in the article Second-hand braking system: how to safely choose discs, calipers, and ABS?.

Expanding Mercedes brake system service

If you are planning a comprehensive repair or upgrade of the braking zone in your Mercedes and need other elements from the same group, such as additional calipers, mounting brackets, or line supports, check out the available parts in the Mercedes brake calipers and brackets category.

For owners of this brand's vehicles who want to better understand the advantages of using original second-hand parts, the information contained in the material Mercedes – comfort, prestige, and durability. Why is it worth choosing original used parts? will also be useful, where the impact of such solutions on the durability and economy of vehicle operation is discussed.