Audi RS4 B8 Brake Caliper Front Right O/S Wheel Braking Unit RS 8T0615108D

Audi RS4 B8 Brake Caliper Front Right O/S Wheel Braking Unit is an original braking system component designed for the front axle on the passenger side. Thanks to its factory Audi design, it ensures precise fitment, stable system operation, and predictable vehicle behavior during heavy braking.

Specifications and technical data

• SKU: 8T0615108D
• Mark: Audi
• Condition: Used
• OEM Part Number: 8T0615108D
• Substitutable numbers: 8T0615108D, 8T0 615 108 D
• Location on the vehicle: Front, Right
• Category: Calipers & Brackets

Purpose and vehicle placement

The presented caliper belongs to the Brake Calipers and Brackets group and is designed for installation on the front axle on the right side. This positioning is crucial for maintaining the balance of braking forces between the driver and passenger sides, which translates into driving stability, especially at higher speeds and during emergency braking.

The component was developed with the specifics of the RS version in mind, where the braking system operates under higher thermal and mechanical loads. The appropriate geometry of the caliper and the method of mounting to the steering knuckle and carrier allow for effective utilization of the potential of brake discs and pads, as well as maintaining uniform pressure throughout the entire operating range.

Original Audi origin and benefits of use

As an Audi brand product, the caliper has been designed in accordance with factory quality and safety standards. This means maintaining the correct operating characteristics of the braking system, compatibility with the stock brake master cylinder, lines, and other components installed in the RS4 B8. The original design minimizes the risk of installation issues, leaks, or uneven pad wear.

Choosing a used, original caliper instead of a replacement allows for maintaining the consistency of the entire braking system with the manufacturer's specifications. This is particularly important in high-performance cars, where the braking system is one of the key elements affecting safety and performance repeatability on the road.

Condition, functionality, and service application

The offered element comes from the category of used Audi parts and is intended for further operation after proper installation and – if necessary – standard service maintenance (e.g., replacing seals or bleeding the system). This type of component works perfectly both for post-accident repairs and for restoring full efficiency to the braking system in intensively used vehicles.

In workshop practice, using an original recycled caliper allows for reducing repair costs while maintaining a high level of safety. Mechanics appreciate such solutions for predictable installation, no need for modifications, and compliance with Audi's factory service documentation.

Technical support, selection, and cost optimization

When selecting a caliper for a specific RS4 B8 version, it is worth paying attention to compatibility with the braking system on the left side, the type of brake discs used, and the configuration of the brake lines. Proper matching of both front calipers guarantees uniform operation of the entire axle, which directly affects the braking distance and vehicle stability.

To better understand how to safely use original recycled components while simultaneously lowering service costs, it is worth reading the guide: Brake calipers under the microscope: How to effectively reduce braking system repair costs by choosing verified recycled parts. The article explains what to look for when purchasing used calipers and how to assess their suitability for further operation.

Audi braking system expansion

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, carriers, or brackets, check out the available parts in the Audi Brake Calipers and Brackets category.

For users and workshops that care about reducing vehicle downtime, the material describing the impact of the availability of used OEM parts on the pace of repair may also be helpful: how the immediate availability of car parts affects repair time and service costs. Thanks to this, it is easier to plan work on the braking system and limit vehicle downtime.