Audi A8 D4 Brake Caliper Front Right O/S Wheel Braking Unit 4G0615124B

Audi A8 D4 Brake Caliper Front Right O/S Wheel Braking Unit is a component from the Brake calipers and carriers group, designed for operation on the front right axle of the vehicle. This used original Audi component ensures proper pad guidance relative to the brake disc and stable operation of the braking system under demanding operating conditions. It is a solution for users looking for a technically matched caliper for their A8 D4 without the need to resort to aftermarket replacements of unknown origin.

Specifications and technical data

• SKU: 4G0615124B
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G0615124B
• Substitutable numbers: 4G0615124B, 4G0 615 124 B
• Location on the vehicle: Front, Right
• Category: Calipers & Brackets

Purpose and vehicle placement

The presented caliper is designed for installation on the front right side of the vehicle, which is crucial for the correct distribution of braking forces in the Audi A8 D4. Proper placement on the vehicle guarantees correct interaction with the brake disc, pads, and brake line, as well as compliance with the factory suspension and hub geometry.

Selecting a caliper dedicated to a specific axle and side of the body reduces the risk of installation problems, uneven pad wear, or improper piston operation. As a result, the braking system maintains stability, and the response to pedal pressure remains predictable and repeatable.

Technical and functional characteristics

As an element from the Brake calipers and carriers category, this caliper is responsible for precise pad guidance and generating clamping force against the disc during braking. The design provided by the vehicle manufacturer ensures:

• adequate stiffness of the caliper body,
• stable piston operation under typical road conditions,
• compatibility with the factory Audi A8 D4 braking equipment.

The used nature of the part allows for cost-effective repair of the braking system while maintaining the original vehicle specifications. This solution is particularly beneficial for comprehensive front-end maintenance when you want to maintain component consistency within a single axle.

Benefits of using an original Audi caliper

Using an original caliper in the Audi A8 D4 translates into a number of practical advantages in daily operation:

• Factory fit – maintaining the correct position relative to the disc and hub, without the need for modifications or adaptations.
• Consistency with other braking system components – compatibility with lines, carriers, and standard pads intended for this model.
• Repeatable performance parameters – predictable behavior during emergency braking and long-term operation.

For users who want to restore full efficiency to the front braking axle after damage or wear of the previous element, such a caliper is a technically sound choice, allowing for the maintenance of braking characteristics close to factory standards.

Selection and safety when purchasing a used caliper

When choosing a used brake caliper, it is crucial to verify compatibility with the specific version of the Audi A8 D4 and assess the condition of the element before installation. It is worth paying attention to:

• compatibility with the braking system used on the front axle,
• absence of visible damage to the body and mounting points,
• the ability to properly bleed the system after installation.

If you want to organize the process of selecting components and minimize the risk of errors when purchasing used braking system elements, check out our guide: Second-hand braking system – how to safely select discs, calipers, and ABS?. This is a practical checklist that helps you approach the purchase of parts such as the presented front right caliper with confidence.

Expanding 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, carriers, or mounting brackets, check the available parts in the Audi brake calipers and carriers category.

This allows you to select a consistent set of components for the front axle in one place, which facilitates service, shortens installation time, and allows you to maintain uniform operating parameters for the entire braking system.