Mercedes C117 W176 AMG Line 4Matic Brake Caliper Front Right O/S Brake Unit

Mercedes C117 W176 AMG Line 4Matic Front Right Brake Caliper is an original brake system component designed for installation on the right side of the front axle. This used part from the Brake Calipers and Brackets range allows for a technically correct replacement of the factory caliper, maintaining braking characteristics in line with the manufacturer's specifications. It's a solution for drivers who expect robust brake system performance in AMG Line versions with 4Matic drive.

Specifications and technical data

• SKU: A0004217281
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004217281
• Substitutable numbers: A0004217281, A 000 421 72 81
• Location on the vehicle: Front, Right
• Part type: Brake Caliper
• Category: Calipers & Brackets

Vehicle Application and Placement

The presented brake caliper is designed for operation on the front right side of the vehicle. This placement is crucial for maintaining the correct distribution of braking forces and proper cooperation with the brake disc and pads on this side of the axle.

The component is dedicated to Mercedes models in AMG Line versions with 4Matic drive, meaning it's adapted to the specific suspension geometry and brake system characteristics of these configurations.

Technical Characteristics of the Caliper

The caliper belongs to the Brake Calipers and Brackets group, which are elements responsible for generating clamping force of the pads against the disc. The manufacturer's design ensures:

• stable guidance of brake pads throughout their entire working range,
• adequate body stiffness to limit deformation during intense braking,
• compatibility with the factory Mercedes hydraulic system.

Thanks to this, the caliper can operate in demanding conditions typical for AMG Line versions, where the brake system is subjected to higher loads.

Benefits of Using an Original Caliper

Using an original caliper in a Mercedes brake system offers a range of practical benefits:

• Factory Fitment – maintaining the correct position relative to the disc and hub, without the need for modifications.
• Consistent operation with other brake system components, including brake assist systems.
• The ability to restore the original braking characteristics on the front right axle.
• Reduced risk of installation issues due to the preservation of original mounting geometry.

For users who want to restore proper brake system function after a failure or wear of a component, such a caliper is a technically safe solution.

Part Condition and Practical Application

The offered caliper is used, allowing for an economical repair while maintaining the manufacturer's original design. Before installation, standard service procedures are recommended, including inspection of working components, lines, and bleeding the system after installation.

Due to the importance of the brake system for safety, installation should be performed by someone experienced in working with Mercedes vehicle brakes, following service recommendations regarding torque specifications and post-replacement testing procedures.

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, brackets, or guide pins, check the available parts in the Mercedes Brake Calipers and Brackets category.

How to Safely Select a Used Brake Caliper

When selecting a used caliper, it is crucial to verify compatibility with the specific body version, drivetrain, and brake system. In practice, this means checking manufacturer markings, system type, and vehicle placement to avoid problems with installation or brake operation.

If you want to go through the entire selection process step-by-step and minimize the risk of error, it's worth consulting a guide describing the inspection of brake component condition and compatibility – you can find it in the article “Second-Hand Brake Systems: How to Safely Choose Discs, Calipers, and ABS?”.

Additional tips on general principles for selecting used components, including working with manufacturer markings and vehicle equipment compatibility, are also provided in the guide “No More Wrong Purchases! How to Professionally Select Used Car Parts, Saving Time and Nerves”, which helps to organize the part selection process from a technical perspective.