Audi A6 A7 4G8 Brake Caliper Wheel Braking Unit Rear Right O/S 4G0615404A

Audi A6 A7 4G8 Brake Caliper Wheel Braking Unit Rear Right O/S is an original braking system component from the Brake calipers and carriers group, designed for installation on the rear right axle of the vehicle. This solution is created for drivers who want to maintain factory braking characteristics by using a used, yet verified Audi component.

Specifications and technical data

• SKU: 4G0615404A-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G0615404A
• Substitutable numbers: 4G0615404A, 4G0 615 404 A
• Location on the vehicle: Rear, Right
• Category: Calipers & Brackets

Purpose and fitment for Audi A6 / A7

The presented caliper has been designed specifically for the Audi A6 and Audi A7 4G8 platform, taking into account the structural requirements of the rear right axle. Proper placement on the vehicle ensures correct interaction with the brake disc, pads, and other braking system components, which translates into stable, predictable braking in daily operation.

Thanks to its factory origin from the Audi brand, key geometric and material parameters are preserved, such as mounting hole spacing, pad guidance, and caliper body construction. This is particularly important when replacing a single component in an existing system, where full compatibility with other parts is essential.

Construction and function of the brake caliper

The brake caliper on the rear right axle is responsible for evenly pressing the pads against the disc during braking, stabilizing the vehicle both in straight-line driving and in corners. The design intended for the Audi A6 / A7 4G8 ensures:

• proper guidance of brake pads,
• effective transfer of force from the hydraulic system to the disc,
• compatibility with the vehicle's factory safety systems.

As an element from the Brake calipers and carriers category, the product is an integral part of the rear braking system, influencing braking efficiency, even pad wear, and vehicle stability at various speeds.

Benefits of using an original, used Audi caliper

Choosing an original, used Audi brake caliper is a solution that allows you to combine cost control with maintaining the factory operating parameters of the system. Compared to aftermarket replacements of uncertain origin, such a component offers:

• adherence to the vehicle manufacturer's design specifications,
• consistency with other braking system components,
• the possibility of economical repair without sacrificing the original construction.

To better understand how to safely use recycled parts in the braking system and how to optimize service costs, it is worth reading the article: Brake calipers under the microscope: how to reduce repair costs by choosing verified recycled parts.

Practical installation and maintenance tips

When replacing the rear right caliper in an Audi A6 / A7 4G8, it is recommended that the work be performed by an experienced service center that will ensure:

• proper bleeding of the brake system,
• inspection of the condition of the disc and pads working with the caliper,
• checking the tightness of the lines and the correctness of the mounting.

This approach allows you to fully utilize the potential of the installed element and maintain stable braking parameters in the long term.

Expansion and modernization of the Audi braking system

If you are planning a comprehensive repair or modernization of the braking zone in your Audi and need other elements from the same group, such as additional calipers, mounting brackets, or supports, check out the available parts in the Audi brake calipers and carriers category.

Summary

Audi A6 A7 4G8 Brake Caliper Wheel Braking Unit Rear Right O/S is a functional choice for drivers who want to restore the efficiency of the rear braking system while maintaining the original manufacturer's specifications. A used, factory component from the brake calipers and carriers group allows for a technically correct and at the same time economical repair, supporting safe and predictable brake operation in daily vehicle use.