Brake Caliper Mercedes W177 X247 A35 AMG Front Left N/S Brake Caliper Unit

Brake Caliper Mercedes W177 X247 A35 AMG Front Left N/S Brake Caliper Unit is an original braking system component designed for installation on the front axle on the driver's side. This used AMG series component ensures precise brake pad guidance, stable piston operation, and predictable vehicle behavior during intensive braking. It is a solution for users who expect consistency with the factory braking system design and wish to maintain the braking characteristics specific to the A35 AMG version.

Specifications and technical data

• SKU: A2474216900-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2474216900
• Substitutable numbers: A2474216900, A 247 421 69 00, A2474217000, A 247 421 70 00, A2474234500, A 247 423 45 00, A2474234600, A 247 423 46 00, BG
• Location on the vehicle: Front, Left
• Category: Calipers & Brackets

Purpose and fitment

The presented brake caliper is dedicated to Mercedes A-Class W177 and GLB X247 models in the A35 AMG version, with placement on the front left side of the vehicle. The caliper design is adapted to the factory AMG braking system, which allows for maintaining appropriate braking force, even brake pad pressure, and proper cooperation with the brake disc and vehicle safety systems.

Its original Mercedes brand origin ensures the maintenance of correct mounting geometry, appropriate body rigidity, and compatibility with factory brake lines and mounting hardware. As a result, this component can be used both as a replacement for a damaged caliper and as part of a repair of the front left braking system.

Construction and operating characteristics

The caliper belongs to the Brake calipers and carriers group, meaning it is responsible for generating the pressure force of the pads against the disc and stable guidance of the friction elements. The caliper body is designed to ensure:

• appropriate rigidity under high thermal and mechanical loads,
• even distribution of forces on the surface of the brake pad,
• proper cooperation with the vehicle's hydraulic system.

The arrangement of mounting points and the brake line connection is consistent with the factory solutions used in the A35 AMG version, which facilitates installation and reduces the risk of leaks or improper caliper alignment relative to the disc.

Application in the AMG braking system

In Mercedes A35 AMG vehicles, the braking system is designed for dynamic driving, which is why a functional front left brake caliper is crucial for vehicle stability during cornering and high-speed braking. It is responsible for:

• maintaining constant operating pressure in the front left circuit,
• precise retraction of the pistons after releasing the brake pedal,
• reducing uneven wear of pads and discs on this side of the axle.

By maintaining factory design parameters, this used caliper from this series allows for restoring the original braking characteristics without the need to modify other system components.

Condition, verification, and safety of use

The item is offered as a used part, which in practice means that before installation in the vehicle, a standard service procedure is recommended: checking for leaks, assessing piston operation, inspecting threads and mounting points, and potentially replacing consumables (seals, guide pins, mounting lubricants) in accordance with the vehicle manufacturer's or a specialist workshop's guidelines. This approach allows for fully utilizing the potential of the caliper while maintaining a high level of safety.

For users who want to approach the purchase of aftermarket components consciously, especially in the area of brakes, a guide describing the selection and inspection process for such elements will be helpful – you can find it in the article Second-hand braking system: how to safely select discs, calipers, and ABS?.

Comprehensive service for the Mercedes AMG braking zone

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, mounting brackets, or guide supports, check the available parts in the Mercedes brake calipers and carriers category.

Summary

Brake Caliper Mercedes W177 X247 A35 AMG Front Left N/S Brake Caliper Unit is a solution for drivers who want to maintain factory braking characteristics in AMG versions by using an original aftermarket component. When properly prepared and installed by a qualified service center, it allows for restoring the correct operation of the braking system on the front axle, ensuring predictable vehicle behavior and consistency with the remaining system components.