Brake Caliper Audi A3 S3 8V Rear Wheel Braking Unit Right O/S 8V0615424B

Brake Caliper Audi A3 S3 8V Rear Wheel Braking Unit Right O/S is an original Audi braking system component, designed for installation on the rear right side of the vehicle. Thanks to its factory design, it ensures consistency with other system components, stable brake pad guidance, and predictable braking performance. This is a solution for users looking for a used, yet fully functional component built to the manufacturer's specifications.

Specifications and technical data

• SKU: 8V0615424B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8V0615424B
• Substitutable numbers: 8V0615424B, 8V0 615 424 B, 5Q0615406BJ, 5Q0 615 406 BJ
• Location on the vehicle: Rear, Right
• Category: Calipers & Brackets

Purpose and fitment

The presented caliper is dedicated to Audi A3 and S3 models of the 8V generation, where it functions as part of the rear right braking system. Its placement on the rear axle on the passenger side allows for a direct replacement of a worn or damaged caliper without the need for vehicle modifications. Its original Audi origin ensures the maintenance of correct mounting geometry, proper piston travel, and optimal cooperation with the brake disc and pads.

Design and function in the braking system

The brake caliper is responsible for converting hydraulic pressure into the force that presses the pads against the disc, which is why its technical condition has a direct impact on braking efficiency and vehicle stability. This model features a single-piston design typical for Audi, adapted for use in the stock A3/S3 8V braking system. The solid housing provides adequate rigidity, while the guide pins allow for even pad wear and a consistent braking point.

By maintaining factory parameters, the caliper works with the stock brake master cylinder, lines, and rear disc, which facilitates diagnostics and subsequent maintenance. This is particularly important for higher-power vehicles such as the S3, where the braking system operates under more demanding conditions.

Benefits of using an original, used caliper

Choosing an original, used brake caliper allows for a significant reduction in repair costs compared to purchasing a new part, while maintaining a design consistent with the manufacturer's project. This type of component:

• maintains factory mounting points and system geometry,
• is compatible with stock Audi A3/S3 8V braking components,
• allows for an economical repair without compromising on fitment.

For users considering the installation of recycled parts, the following guide will be particularly useful: Brake calipers under the microscope: How to effectively reduce braking system repair costs by choosing verified recycled parts, which discusses the principles of safely selecting used braking components.

Application in service practice

This brake caliper is suitable both for standard replacement of a worn part and for post-accident repairs where it is necessary to restore full functionality to the rear right braking system. Thanks to its stock design, it simplifies work for workshops, which can use standard procedures for bleeding, brake line installation, and brake pad adjustment.

If you are planning a comprehensive repair or upgrade of the braking zone in your Audi and need other elements from the same group, such as additional calipers, brackets, or mounting hardware, check out the available parts in the Audi brake calipers and carriers category.

Summary

Brake Caliper Audi A3 S3 8V Rear Wheel Braking Unit Right O/S is an original, used brake caliper designed for the rear right side of Audi A3 and S3 8V generation vehicles. It provides a functional solution for drivers and workshops looking to restore braking system efficiency while maintaining factory fitment and optimizing repair costs. Due to its design being consistent with the manufacturer's specifications, it is a practical choice for servicing the rear axle of this vehicle series.