Audi A1 S1 8X Brake Caliper Wheel Braking Unit Rear Right O/S 8X0615424B

Audi A1 S1 8X Brake Caliper Wheel Braking Unit Rear Right O/S is an original braking system component designed for installation on the rear axle on the passenger side. As part of the Brake Calipers and Carriers group, it ensures precise pad guidance and stable operation of the entire braking mechanism. This used OEM component is a sensible choice for drivers looking for factory fitment and controlled maintenance costs.

Specifications and technical data

• SKU: 8X0615424B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8X0615424B
• Substitutable numbers: 8X0615424B, 8X0 615 424 B
• Location on the vehicle: Rear, Right
• Part type: Brake Caliper
• Category: Calipers & Brackets

Purpose and function in the braking system

The described caliper is designed to work on the rear, right side of the vehicle, which is important for the correct selection of parts regarding the axle and mounting side. It is responsible for evenly pressing the pads against the disc, stabilizing braking force, and maintaining the proper geometry of working elements within the wheel area.

When combined with properly selected pads and discs, the caliper allows for maintaining predictable braking characteristics, consistent with Audi's factory specifications for the A1 and S1 8X generation models. This allows the braking system to operate in a repeatable manner, which translates into safety and driving comfort.

Benefits of using an original Audi caliper

Choosing an original Audi brake caliper brings a number of practical advantages:

• factory fitment to the hub, carrier, and other braking system components of the specific model,
• maintenance of the piston and guide operating characteristics intended by the manufacturer,
• compatibility with standard brake lines and mounting hardware,
• consistency with vehicle safety systems, such as ABS or ESP.

As a result, installation is predictable, and the risk of fitment issues or system leaks is limited compared to random aftermarket replacements of unknown origin.

Characteristics of the used component

The presented caliper comes from dismantling and is offered as a used part, which allows for a significant reduction in repair costs compared to purchasing a new OEM component. At the same time, the original construction and geometry of the element are preserved, which is crucial for the correct operation of the braking system.

A used caliper can be a particularly beneficial solution in situations where:

• a quick replacement of a damaged component on the rear right side is necessary,
• maintaining the factory manufacturing standard is a priority,
• optimizing service costs while maintaining the original vehicle specification is important.

Professional selection and installation

To fully utilize the potential of this caliper, installation by an experienced service center is recommended, with adherence to procedures for bleeding the system and checking for leaks. It is worth paying attention to the condition of cooperating elements – pads, discs, flexible and metal lines, as well as the carrier and mounting bolts.

When selecting parts, it is helpful to use the manufacturer's markings and mounting parameters, which minimizes the risk of error and ensures compatibility with the specific brake equipment version in a given Audi A1 or S1 unit.

Braking system expansion and related components

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 the available parts in the Audi Brake Calipers and Carriers category.

To better understand how to safely use used braking system components and how to assess their technical condition before installation, it is worth reading the guide: Brake calipers under the microscope: How to effectively reduce braking system repair costs by choosing proven recycled parts. This is a practical supplement to your knowledge when planning the repair of the rear right caliper in an Audi A1 / S1 8X.