Description
Audi A3 S3 8Y Rear Brake Caliper Wheel Brake Housing Left N/S is an original component from the Brake Calipers and Brackets category, designed for installation on the rear axle on the driver’s side. The black housing ensures a consistent, factory-standard look for the braking system, and the use of OEM parts helps maintain predictable braking characteristics and proper compatibility with other system components.
Specifications and technical data
- SKU: 5WA615423D
- Mark: Audi
- Condition: Used
- OEM Part Number: 5WA615423D
- Substitutable numbers: 5WA615423D, 5WA 615 423 D
- Location on the vehicle: Rear, Left
- Color: Black
- Category: Calipers & Brackets
Purpose and fitment for Audi A3 / S3 8Y
The presented rear brake caliper has been designed specifically for the Audi A3 / S3 8Y generation platform, taking into account suspension geometry and factory mounting points. Its placement on the vehicle on the left side of the rear axle allows for direct replacement of a worn or damaged part without the need for structural modifications.
The original Audi branding helps maintain the correct clamping force of the pads against the disc, which translates into stable, repeatable braking and proper cooperation with the vehicle’s safety systems.
Construction, color, and functional benefits
The black color of the caliper housing blends well with the stock chassis finish, without drawing excessive attention, while also facilitating visual inspection for potential leaks or dirt. The design intended for operation on the left rear axle ensures proper guidance of the brake pads and correct distribution of forces within the system.
Using original brake calipers in an Audi allows for maintaining factory performance parameters, which is particularly important in high-performance models such as the S3 8Y. This ensures the driver maintains predictable vehicle behavior during braking, both in daily use and during more dynamic driving.
Characteristics of the used component
As a used part, the brake caliper is a cost-effective solution for users looking for original components while staying within a reasonable budget. Choosing such a sub-assembly allows for maintaining the consistency of the braking system with factory specifications while reducing expenses compared to new parts.
A used caliper is a good solution in situations where it is necessary to replace a single element due to mechanical damage or corrosion, and the priority is to maintain the original design and compatibility with other components.
Technical support and selecting the right calipers
To correctly select the rear left caliper for a specific version of the Audi A3 or S3 8Y, it is worth paying attention to the manufacturer’s markings, body type, and braking system configuration. In case of doubt, it is helpful to compare the design with the currently installed part and consult a mechanic specializing in the Audi brand.
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 out the available parts in the Audi Brake Calipers and Brackets category.
How to reduce brake system repair costs
Choosing original, used brake calipers often allows for significantly reducing repair costs while maintaining an appropriate level of safety. However, a conscious approach to selecting components and using verified sources for parts is key.
If you want to better understand what to look for when buying used calipers, how to assess their condition, and how to safely reduce the cost of brake service, it is worth reading the article Brake calipers under the microscope: How to effectively reduce brake system repair costs by choosing verified recycled parts.
Summary
The rear left brake caliper for the Audi A3 / S3 8Y is a functional, original element from the Brake Calipers and Brackets category, designed for installation on the rear axle on the driver’s side. The black housing, fitment for the specific generation, and Audi branding make it a sensible choice for drivers who want to restore full efficiency to the braking system while maintaining factory performance parameters.
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