Audi S5 F5 Rear Brake Caliper Housing Brake Unit Right O/S 330x22 8W0615404B

The Right Rear Brake Caliper for Audi S5 F5 is an original brake system component designed to work with a 330x22 disc. Thanks to its factory Audi design, it ensures precise pad guidance, stable piston operation, and predictable vehicle behavior during braking. This is a practical solution for users who want to maintain the brake system's consistency with the factory specification.

Specifications and technical data

• SKU: 8W0615404B-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W0615404B
• Substitutable numbers: 8W0615404B, 8W0 615 404 B
• Location on the vehicle: Rear, Right
• Category: Calipers & Brackets

Intended Use and Function in the Braking System

The presented right rear brake caliper housing is specifically designed for the Audi S5 F5 model, for the rear axle on the driver's outer side. This element is responsible for the stable mounting of brake pads and the even transfer of braking force to a disc with a diameter of 330 mm and a thickness of 22 mm. This ensures the braking system maintains adequate effectiveness, and the braking force is distributed in a predictable and repeatable manner.

Construction and Fitment for Audi S5 F5

The caliper housing is structurally adapted to the suspension geometry and hub of the Audi S5 F5 rear axle, allowing for the correct positioning relative to the brake disc. Appropriately selected mounting points minimize the risk of stress and misalignment, thereby reducing uneven pad wear. The factory origin of the component promotes compatibility with the original braking system and assistance systems such as ABS or traction control.

Benefits of Using the Original Right Rear Caliper

Using the original right rear caliper housing in the Audi S5 F5 allows for maintaining the integrity of the entire braking system. Key benefits include:

• maintaining the factory braking characteristics on the rear axle,
• correct pad guidance relative to the 330x22 disc,
• compatibility with original mounting elements and accessories,
• easier diagnostics and servicing in the future due to compliance with manufacturer documentation.

This component is particularly important for post-collision repairs, replacement of worn components, or restoring the car to a factory-like condition.

Characteristics of a Used Product

The offered caliper belongs to the Brake Calipers and Brackets category and is a used part, allowing for cost optimization of repairs while maintaining the original Audi construction. Choosing such a solution is often preferred by users who prioritize factory fitment and predictable vehicle behavior, while also wanting to avoid uncertain aftermarket parts with unverified quality.

Safe Selection of Used Brake Components

When selecting a used brake caliper, it is crucial to pay attention to compatibility with the specific model version, its placement on the vehicle, and the type of cooperating disc. It is also advisable to know the basic criteria for assessing the condition of brake components to ensure smooth installation and that the system maintains an adequate safety margin. Detailed guidelines for selecting used components can be found in the article: Second-hand braking systems: how to safely choose discs, calipers, and ABS?.

If you are planning a comprehensive repair or upgrade of the braking area in your Audi and need other parts from the same group, such as additional calipers, mounting brackets, or caliper carriers, check the available parts in the Audi Brake Calipers and Brackets category.