Brake Caliper Set Mercedes W176 AMG A45 Rear Left Right N/O/S Caliper Red

Visual condition of the part

The product shows signs of use visible in the photos.

Brake Caliper Set Mercedes W176 AMG A45 Rear Left Right N/O/S Caliper Red is a set of original brake system components designed for the rear axle, prepared for installation on the left and right sides of the vehicle. The set comes from the Mercedes range, which ensures factory-fit compatibility with the brake system design and consistency with the performance characteristics of the AMG version. The red finish of the calipers highlights the sporty character of the car and improves the visibility of the components' condition during service inspections.

Specifications and technical data

• SKU: A1764230381-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1764230381
• Substitutable numbers: A1764230381, A 176 423 03 81, A1764230481, A 176 423 04 81
• Location on the vehicle: Rear, Right, Left
• Color: Red
• Category: Calipers & Brackets

Purpose and brake system compatibility

The presented set of rear brake calipers has been designed specifically for the Mercedes A-Class AMG model, which translates into precise compatibility with hubs, discs, and brake lines. The placement on the vehicle covers the rear axle on the left and right sides, allowing for a consistent replacement of both calipers in a single service operation. This solution facilitates maintaining even braking force and stable vehicle balance during intensive braking.

Design and color characteristics

The calipers included in the set belong to the Brake calipers and brackets group, meaning they serve both functional and mounting roles within the brake system. The red color of the housing is not just a stylistic element – it also facilitates visual inspection for potential leaks, dirt, or uneven brake pad wear. This type of finish is particularly valued in high-performance cars, where the visibility of component condition is important for safety and service maintenance.

Benefits of using original, pre-owned calipers

The set of rear brake calipers in pre-owned condition represents a reasonable compromise between repair costs and maintaining the factory performance parameters of the system. Original Mercedes components ensure compliance with factory specifications, correct mounting geometry, and compatibility with stock discs and pads. In practice, this means:

• maintaining the braking characteristics intended by the manufacturer,
• easier installation without the need for modifications to brackets or lines,
• visual consistency with other brake system components.

For users who want to consciously reduce service costs while sticking to dismantled parts, original calipers are often a more predictable choice than replacements of unknown origin.

Installation and operational aspects

The set including the left and right rear caliper allows a mechanic to perform the replacement in an orderly manner, maintaining the symmetry of piston operation and even pad pressure on both sides of the axle. The red finish facilitates visual inspection during periodic checks, and the use of original brackets and mounting points promotes stable operation of the entire system. Properly selected calipers reduce the risk of vehicle pulling during braking and uneven wear of pads and discs.

Technical support and knowledge about pre-owned parts

If you want to better understand how to safely use original dismantled components and how to optimize brake system service costs, it is worth consulting specialized materials. Practical tips regarding the selection, verification, and operation of such components can be found in the article Brake calipers under the microscope: How to effectively reduce brake system repair costs by choosing verified recycled parts, which discusses, among other things, the safety and cost-effectiveness of using pre-owned calipers.

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 supports, check the available parts in the Mercedes brake calipers and brackets category.