Audi S4 B9 Brake Caliper Housing Right O/S 8W0615108F

Audi S4 B9 Brake Caliper Housing Right O/S is an original component from the Brake calipers and brackets group, designed for installation on the right side of the braking system. This is a solution for users who expect precise fitment, stable mounting, and the maintenance of factory braking performance in their Audi.

Specifications and technical data

• SKU: 8W0615108F
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W0615108F
• Substitutable numbers: 8W0615108F, 8W0 615 108 F
• Location on the vehicle: Right
• Category: Calipers & Brackets

Purpose and function in the braking system

The brake caliper housing in the Audi S4 B9 is responsible for stable guidance of the brake pads and correct positioning of the caliper relative to the disc. Mounted on the right side of the vehicle, it ensures proper system geometry, which translates into even pad wear and predictable brake response during intensive braking.

As a structural element of the braking system, this housing operates in close proximity to the disc, bearing mechanical and thermal loads. Proper fitment to the specific Audi model allows for the maintenance of factory safety parameters and driving comfort.

Benefits of using an original caliper housing

Using an original Audi S4 B9 Brake Caliper Housing allows you to avoid problems typical of aftermarket replacements with imprecise dimensions. Key advantages include:

• secure, rigid mounting of the caliper to the steering knuckle or carrier,
• correct guidance of brake pads relative to the disc,
• maintenance of factory braking characteristics on the right side,
• compatibility with other original Audi braking system components.

As a result, the housing serves as a safe service solution for braking system repairs, especially in high-performance vehicles such as the Audi S4.

Characteristics of the used component

The presented brake caliper housing is a used component, which allows for cost-effective repair while maintaining the manufacturer's original specifications. This type of part is particularly attractive in situations where mechanical damage to the housing has occurred (e.g., due to corrosion, impact, or stripped threads), while other braking system components remain in good technical condition.

Choosing a used OEM component allows for maintaining the structural integrity of the braking system without the need for interfering with mounting geometry or performing additional modifications.

Installation tips and service application

When replacing the brake caliper housing on the right side, it is recommended to:

• thoroughly clean the contact surfaces with the steering knuckle or carrier,
• check the condition of guide pins, mounting bolts, and surfaces interacting with the pads,
• verify operating clearances after assembling the entire brake unit,
• perform a brake test after installation in safe conditions.

This approach allows you to fully utilize the potential of this housing as a functional braking system component in the Audi S4 B9 and ensures predictable vehicle behavior during daily operation.

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

For users considering the purchase of used braking system components, including caliper housings, a practical guide describing how to assess the technical condition of such components and what to look for when choosing them will be useful – detailed tips can be found in the article Second-hand braking system: how to safely select discs, calipers, and ABS?.