Audi A3 S3 8Y Rear Brake Caliper Right O/S Wheel Brake Housing Black 5WA615424D

Audi A3 S3 8Y Rear Brake Caliper Right O/S Wheel Brake Housing Black is an original brake system component designed for installation on the rear axle on the passenger side. The black finish and factory design ensure a consistent look with other components and predictable braking performance. This is a solution for users looking for a proven, used OEM component instead of unreliable aftermarket replacements.

Specifications and technical data

• SKU: 5WA615424D
• Mark: Audi
• Condition: Used
• OEM Part Number: 5WA615424D
• Substitutable numbers: 5WA615424D, 5WA 615 424 D
• Location on the vehicle: Rear, Right
• Color: Black
• Category: Calipers & Brackets

Purpose and function in the brake system

The presented caliper is dedicated to Audi A3 / S3 8Y generation models and operates on the rear axle on the right side of the vehicle. As an element from the Brake calipers and carriers group, it is responsible for precisely pressing the pads against the disc, stabilizing braking force, and evenly distributing loads between the sides of the vehicle.

The placement on the rear axle promotes vehicle stability during emergency braking and daily use, and a properly selected caliper reduces the risk of the vehicle pulling to one side and uneven pad wear.

Construction, color, and fitment

The black color of the housing blends well with standard Audi wheels, remaining visually neutral with both steel and alloy rims. This color scheme also makes it easier to assess potential leaks or operational dirt, which is practical during periodic inspections.

As an Audi brand component, the caliper has been designed for a factory fit to the hub, disc, and body mounts. As a result, installation is predictable, without the need for modifications or the use of additional adapters, which is important for both mechanics and users expecting a trouble-free replacement.

Benefits of choosing an original, used caliper

Choosing a used OEM caliper for an Audi allows you to combine cost control with maintaining the parameters specified by the vehicle manufacturer. Compared to cheap replacements, the original component ensures:

• factory geometry and proper pad guidance,
• compatibility with the stock brake system,
• material consistency with other axle components.

For users who want to better understand why original, used calipers are a reasonable choice in terms of safety and economy, the following article will be helpful: Brake calipers under the microscope: how to reduce repair costs by choosing proven recycled parts.

Service application and installation recommendations

This rear right brake caliper is suitable for both standard replacement of a worn component and for post-collision repairs or brake system upgrades on the rear axle. It is recommended to install it in pairs with the left-side caliper to maintain symmetry of operation and even pad wear.

During installation, it is worth paying attention to:

• proper bleeding of the brake system,
• checking the condition of brake lines and mounts,
• selecting pads and discs in accordance with the vehicle manufacturer's recommendations.

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

This allows you to build a consistent set of brake system components based on OEM parts, which promotes predictable vehicle behavior and facilitates future service work.