Audi A5 8T Brake Caliper Rear Right O/S Wheel Brake Unit 8K0615404E

Audi A5 8T Brake Caliper Rear Right O/S Wheel Brake Unit is an original braking system component from the Brake Calipers and Brackets category, designed for installation on the rear right axle of Audi A5 8T generation models. This used OEM component helps maintain factory braking characteristics, ensuring consistency with other system elements and predictable vehicle behavior during daily operation.

Specifications and technical data

• SKU: 8K0615404E-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0615404E
• Substitutable numbers: 8K0615404E, 8K0 615 404 E
• Location on the vehicle: Rear, Right
• Category: Calipers & Brackets

Purpose and vehicle placement

The presented caliper is designed for use on the rear right side of the vehicle, which is crucial for the correct distribution of braking forces in the Audi A5 8T. Using the correct caliper on the appropriate side of the vehicle reduces the risk of uneven brake pad wear, disc overheating, and unwanted vibrations during braking.

Thanks to its factory origin from the Audi brand, compatibility with suspension geometry, steering knuckle mounting points, and the manufacturer-specified type of pads and discs is maintained. This is particularly important when servicing the rear axle, where the caliper works in conjunction with the parking brake system and electronic safety systems.

Technical and design characteristics

As an element from the Brake Calipers and Brackets category, this caliper model is responsible for the precise guidance of brake pads relative to the disc and the stable transfer of braking forces. The design provided by the manufacturer ensures:

• adequate body rigidity, reducing deformation during intensive braking,
• correct piston and pad guidance, which promotes even lining wear,
• compatibility with factory brake lines and rear axle mounts.

The used Audi brake caliper retains the original mounting points and operating parameters intended for the A5 8T braking system, which facilitates installation and minimizes the risk of fitment issues.

Benefits of using an original, used caliper

Choosing an original, used brake caliper for the Audi A5 8T is a solution that allows you to balance service cost control with maintaining the vehicle's factory specifications. Compared to aftermarket replacements of unknown origin, an OEM component offers:

• consistency with the factory Audi braking system design,
• predictable braking behavior in various road conditions,
• easier identification and selection of associated parts (pads, discs, lines).

For workshops and individual users, this means a more predictable service process and a lower risk of needing to re-intervene in the braking system after a short period of use.

Professional selection and technical support

When selecting a rear right brake caliper for the Audi A5 8T, it is crucial to pay attention to compatibility with the specific body version and braking system configuration. A correctly selected element reduces installation time, facilitates system bleeding, and ensures proper cooperation with brake assist systems.

To better understand how to safely use original, used braking system components and how to optimize service costs, it is worth checking out our guide: Brake calipers under the microscope: How to effectively reduce brake system repair costs by choosing verified recycled parts. The article explains what to look for when purchasing used calipers and how to assess their technical condition.

Expansion and service of the Audi braking system

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 holders, check out the available parts in the Audi Brake Calipers and Brackets category.

For users interested in a broader view of the technical solutions specific to this brand, including how the braking system interacts with all-wheel drive, the following comparative material may also be helpful: xDrive, 4Matic, quattro or 4Motion – a comparison of AWD systems from BMW, Mercedes, Audi, and VW. It allows for a better understanding of how the braking system works with advanced drivetrain systems.