Audi S5 8T Rear Caliper Brake Housing Right O/S 8W0615404C

Audi S5 8T Rear Caliper Brake Housing Right O/S is an original Audi braking system component, designed for installation on the rear axle on the passenger side. As a product from the Brake Calipers and Carriers category, it ensures factory-fitment, stable mounting of the braking mechanism, and predictable vehicle behavior during braking.

Specifications and technical data

• SKU: 8W0615404C
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W0615404C
• Substitutable numbers: 8W0615404C, 8W0 615 404 C
• Location on the vehicle: Rear, Right
• Category: Calipers & Brackets

Purpose and vehicle placement

The presented caliper housing is designed specifically for installation on the rear right side of the vehicle. This dedicated placement guarantees correct pad and disc operation geometry, proper guidance of braking forces, and compliance with the factory design of the Audi S5 8T braking system.

The component plays a key role as a carrier for the moving parts of the caliper, responsible for their alignment, rigidity, and stable mounting to the steering knuckle. This ensures that the braking system maintains proper efficiency and consistent performance in daily operation.

Technical and functional characteristics

The original Audi brake caliper housing is manufactured with high resistance to mechanical and thermal loads in mind, typical for rear axle operation in high-performance vehicles. The design ensures:

• stable guidance of brake pads relative to the disc,
• adequate body rigidity during intensive braking,
• precise positioning relative to the hub and steering knuckle,
• compatibility with factory Audi mounting elements.

By maintaining the original geometry, the housing supports even pad wear and predictable system operation, which translates into stable vehicle handling and driving comfort.

Benefits of using an original used caliper housing

Using a factory Audi component in a used condition allows you to combine repair cost control with adherence to the manufacturer's design. Compared to aftermarket parts with uncertain specifications, the original housing ensures:

• reliable fitment to mounts and other braking system components,
• preservation of the factory operating parameters of the rear caliper,
• reduced risk of installation issues and the need for modifications.

This solution is particularly beneficial for rear axle service in Audi S5 class vehicles, where technical consistency of the entire braking system is essential.

Application in braking system service and upgrades

The Audi S5 8T Rear Caliper Brake Housing Right O/S is suitable both for standard repairs following wear or damage, and for restoring system completeness after bodywork or mechanical interventions. It can be used in:

• rear axle accident repairs,
• braking system service related to caliper or component replacement,
• restoring factory brake configuration in modified vehicles.

Thanks to the original design, installation is predictable, and the mechanic can focus on correctly assembling the entire brake unit without the need to adapt non-original parts.

Expanding Audi braking system service

If you are planning a comprehensive repair or upgrade of the braking area in your Audi and need other components from the same group, such as carriers, housings, or complete caliper assemblies, check out the available parts in the Audi Brake Calipers and Carriers category.

To better plan your service and optimize your budget, it is worth checking out the guide on our blog – the article Brake calipers under the microscope: How to effectively reduce braking system repair costs by choosing proven recycled parts explains how to safely select original, used components and what to look for when choosing them.