Mercedes W204 Brake Caliper Front Left N/S Wheel Brake TRW 295X28 A2044212581

The Mercedes W204 Brake Caliper TRW 295X28 Front is an original brake system component from the brake calipers and brackets category, designed for installation on the front left axle of Mercedes vehicles. This used caliper from the renowned TRW manufacturer ensures stable brake system operation and maintains factory mounting parameters, facilitating a hassle-free replacement.

Specifications and technical data

• SKU: A2044212581-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2044212581
• Substitutable numbers: A2044212581, A 204 421 25 81, A2044210994, A 204 421 09 94, BG
• Location on the vehicle: Front, Left
• Category: Calipers & Brackets

Intended Use and Compatibility

The presented caliper is designed to operate on the front left side of the vehicle, in a system with a 295x28 disc. Its construction corresponds to the factory solution used in the Mercedes W204 class, which helps maintain the correct brake system geometry, proper pad guidance, and even pressure against the disc.

Selecting a caliper with the correct placement on the vehicle is crucial for safety. Using the appropriate component for the front left side eliminates the risk of improper bleeding, incorrect brake line routing, or interference with the suspension.

Construction and Operating Parameters

The TRW caliper in this variant works with a disc of 28 mm working thickness and 295 mm diameter, which is a typical solution for standard brake systems in many Mercedes W204 versions. This configuration ensures:

• stable heat dissipation from the friction surfaces,
• adequate pad-to-disc contact area,
• maintenance of original braking characteristics.

The caliper's geometry is matched to the factory bracket and the intended type of brake pads, which simplifies installation and subsequent servicing.

Benefits of Using an Original Mercedes / TRW Caliper

Using an original caliper in the Mercedes W204 allows for maintaining the integrity of the entire brake system. The main advantages include:

• Factory Fitment – maintaining the correct position relative to the disc and hub, without the need for modifications.
• Compatibility with Safety Systems – proper cooperation with ABS and electronic stability control systems, resulting from the preservation of original braking characteristics.
• Easier Diagnostics – mechanics familiar with the Mercedes W204 system work with a known design, which speeds up servicing and reduces the risk of installation errors.

Condition, Verification, and Installation Recommendations

This component comes from the secondary market, making it a cost-effective choice while retaining the original design. Before installation, the standard service procedure is recommended: check the piston operation, guide pins, threads, and connection seals, as well as replace wear parts (seals, dust boots, mounting bolts) according to the vehicle manufacturer's recommendations.

To better prepare for selecting and installing a used caliper, it is advisable to consult the practical tips described in the article: Used Brake Systems: How to Safely Choose Discs, Calipers, and ABS?. This is a helpful checklist for those who want to consciously and safely use used brake system components.

Other Mercedes Brake Calipers and Brackets

If you are also looking for other Mercedes brake calipers and brackets for your car, check the available options in our assortment: Mercedes brake calipers and brackets. This will allow you to easily select complete brake system components in a single, cohesive configuration.