Audi A3 S3 8Y Brake Caliper Rear Right O/S Wheel Brake Unit Red 5WA615424E

Visual condition of the part 

The product shows signs of use visible in the photos. 

Audi A3 S3 8Y Brake Caliper Rear Right O/S Wheel Brake Unit Red is an original brake system component from the Brake calipers and carriers group, designed for installation on the rear right axle. The red finish gives the braking zone a sporty character while maintaining the factory design and operating parameters of the system.

Specifications and technical data

• SKU: 5WA615424E
• Mark: Audi
• Condition: Used
• OEM Part Number: 5WA615424E
• Substitutable numbers: 5WA615424E, 5WA 615 424 E
• Location on the vehicle: Rear, Right
• Color: Red
• Category: Calipers & Brackets

Purpose and compatibility

The presented caliper is designed for Audi A3/S3 8Y generation models, specifically for installation on the rear right side of the vehicle. This ensures proper positioning relative to the disc, correct brake pad guidance, and compatibility with the factory hydraulic system. As a result, the appropriate braking force characteristics and vehicle stability during intensive braking are maintained.

Construction, color, and performance properties

The caliper belongs to the Brake calipers and carriers group, meaning it is responsible for both generating pad clamping force and their precise guidance within the caliper. The red color of the housing emphasizes the sporty character of the S3 version and improves the visual appeal of the wheel and the entire rear axle, especially when paired with open-design alloy wheels.

The OEM construction ensures that factory manufacturing tolerances are maintained, which translates into even pad wear, stable piston operation, and predictable brake pedal response. This solution allows for consistency with other brake system components without the need for system modifications.

Installation and operational characteristics

As a component intended for the rear right side of the vehicle, the caliper is prepared to work with the factory steering knuckle mounting and brake lines in the Audi A3/S3 8Y. The precise placement of mounting points facilitates installation for the mechanic and reduces the risk of improper alignment relative to the disc.

The used condition of the component allows for an economical repair of the brake system while maintaining original manufacturing quality. In practice, this means the ability to restore proper brake operation without the need to invest in more expensive new components, while maintaining compliance with factory design solutions.

Benefits of choosing an original used caliper

Choosing an original recycled brake caliper is a reasonable compromise between repair cost and quality. You receive a component designed specifically for the given Audi model, maintaining the correct geometry, materials, and operating characteristics. This is particularly important for the rear axle, where braking stability affects the operation of assistance systems such as ABS or traction control.

If you want to better understand how to safely use used brake system components and how to optimize service costs, it is worth checking out our guide: Brake calipers under the microscope: How to effectively reduce brake system repair costs by choosing verified recycled parts.

Expanding the Audi brake system

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