Audi A4 B8 Brake Caliper Electric Handbrake Rear Right O/S 8K0615404B

Audi A4 B8 Brake Caliper Electric Handbrake Rear Right O/S is a braking system component designed for the rear axle on the right side, specifically engineered for Audi vehicles. Thanks to its electric control, the caliper works in conjunction with the parking brake system, ensuring stable operation and precise braking force distribution. This solution allows for maintaining the factory braking characteristics and proper integration with the vehicle's electronics.

Specifications and technical data

• SKU: 8K0615404B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0615404B
• Substitutable numbers: 8K0615404B, 8K0 615 404 B
• Location on the vehicle: Rear, Right
• Category: Calipers & Brackets

Purpose and function in the braking system

The presented caliper belongs to the Brake calipers and carriers group and is dedicated to installation on the rear axle on the right side. The electric control of the caliper enables compatibility with the electronic parking brake, which translates into ease of operation and consistent brake pad clamping force. Proper positioning on the vehicle guarantees correct braking system geometry and compliance with factory mounting points.

Construction and installation compatibility

The caliper carrier ensures stable guidance of the brake pads and correct positioning relative to the disc, which is crucial for even pad wear. The design, intended for a specific Audi model, minimizes the risk of installation issues and allows for the use of standard brake lines and mounting hardware. The electric control module integrated with the caliper communicates with the vehicle's systems, enabling proper parking brake function and diagnostics via the onboard system.

Characteristics of the used part

The offered item is a part from the secondary market, which allows for significantly lower repair costs while maintaining the original design specified by the vehicle manufacturer. A used brake caliper is a solution often chosen by professional workshops when the priority is to maintain compliance with factory specifications and fitment to the existing system. This makes it possible to restore proper brake operation without the need for costly replacement of the entire assembly with a new one.

Benefits of using an original electric caliper

Using an original electric caliper on the rear right axle in an Audi A4 B8 allows you to:

• maintain proper cooperation with the electronic parking brake,
• preserve factory braking force parameters on the rear axle,
• reduce the risk of onboard system errors associated with incorrect replacement parts,
• optimize service costs by using a used part with an original design.

For vehicles equipped with an electric parking brake, selecting the correct caliper has a direct impact on safety and comfort, which is why choosing an element dedicated to a specific model is particularly important.

Technical support and selecting the right part

When selecting a caliper, it is worth paying attention to compatibility with the body version and the braking system configuration of the specific vehicle. Manufacturer markings and reference numbers allow for precise identification, which facilitates matching the part to the specific car configuration. In case of doubt, it is helpful to compare the mounting design, position of the ports, and electrical connectors with the part currently installed in the vehicle.

If you are planning a comprehensive repair or upgrade of the braking zone in your Audi and need other components 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 the secondary market and how to select original braking system components, it is worth reading the guide Brake calipers under the microscope: How to effectively reduce braking system repair costs by choosing proven recycled parts, which discusses key aspects of selecting and operating used calipers.

Additional tips regarding the operation of dismantled components, including braking system elements, are also provided in the article How to extend the life of used car parts?, which describes practical methods of maintenance and proper handling of used parts.