Mercedes W204 Brake Caliper Front Right O/S Wheel Brake TRW 288X25 A2044212281

Mercedes W204 Brake Caliper Front Right O/S Wheel Brake TRW is an original braking system component from the Brake calipers and brackets group, designed for installation on the front right axle of the vehicle. The design, prepared for a 288x25 disc, ensures stable cooperation with the braking system and allows for the maintenance of factory performance parameters. The used caliper is a reasonable choice for vehicle maintenance, combining controlled quality with an attractive price.

Specifications and technical data

• SKU: A2044212281-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2044212281
• Substitutable numbers: A2044212281, A 204 421 22 81
• Location on the vehicle: Front, Right
• Category: Calipers & Brackets

Purpose and compatibility with the braking system

The presented caliper has been designed to operate on the front right side of the vehicle, in a system based on a brake disc with a diameter of 288 mm and a thickness of 25 mm. This configuration guarantees proper distribution of braking forces, even pressure on the brake pads, and predictable vehicle behavior during intensive braking.

The original Mercedes origin means maintaining mounting geometry, proper pad guidance, and compatibility with factory lines and equipment. As a result, the component performs well both in standard operation and in more demanding conditions where repeatability of operation and pressure stability in the circuit are important.

TRW caliper construction and operating characteristics

The TRW brake caliper in this configuration uses a proven hydraulic design that ensures precise transfer of force from the brake master cylinder to the pads. The properly selected piston diameter, guide pins, and caliper body are optimized for cooperation with the 288x25 disc, which limits the risk of uneven pad wear and overheating of the working surfaces.

In practice, this translates into:

• a stable brake pedal engagement point,
• repeatable pressure in the circuit during successive braking,
• even pressure of the pads against the disc over the entire working surface,
• better control over the vehicle during emergency braking.

Thanks to the maintenance of factory specifications, the caliper works well with standard pads and discs, which facilitates the subsequent selection of consumables.

Benefits of using an original, used caliper

Choosing an original, used brake caliper is a solution that allows for significantly lower maintenance costs while maintaining the correct operating parameters of the system. A dismantled component, coming from the same vehicle platform, offers:

• factory fitment to the steering knuckle and hub,
• maintenance of the original braking characteristics intended by the manufacturer,
• the possibility of direct installation without structural modifications.

This is a particularly beneficial solution for repairs where the cost/effect ratio is important, as well as the desire to keep the vehicle in a configuration close to the factory one. Additionally, using parts from the same construction group minimizes the risk of problems with mounting geometry or incorrect pad positioning relative to the disc.

Application in service practice

When replacing the caliper on the front right axle, it is important to maintain consistency of parameters on both sides of the vehicle. Installing the presented component in a pair with a properly selected caliper on the left side allows for restoring the balance of braking forces on the front axle, which has a direct impact on vehicle stability during straight-line braking and cornering.

In service practice, this type of caliper will work well both for standard replacement of a worn component and for post-collision repairs, where it is necessary to recreate the factory configuration of the braking system. Thanks to the maintenance of the original design, it is possible to use the existing master cylinder, lines, and equipment without the need for additional modifications.

Braking system expansion and educational materials

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

To better plan your service and consciously choose used components, it is worth reading the guide describing the selection and operation of brake components. Practical tips on how to safely use original recycled parts and how to optimize repair costs can be found in the article Brake calipers under the microscope: How to effectively reduce braking system repair costs by choosing proven recycled parts.