Audi RS3 8Y Front Brake Caliper Housing 374X36mm Left N/S Black 83A615105M

Visual condition of the part

The product shows signs of use visible in the photos.

Audi RS3 8Y Front Brake Caliper Housing 374X36mm Left N/S Black is an original component from the Brake Calipers and Brackets group, designed for use with a large 374x36 mm brake disc. The black caliper housing ensures a consistent, understated look for the braking system while maintaining the factory character of the sporty RS3 version.

Specifications and technical data

• SKU: 83A615107A
• Mark: Audi
• Condition: Used
• OEM Part Number: 83A615107A
• Substitutable numbers: 83A615107A, 83A 615 107 A, 83A615105M, 83A 615 105 M
• Location on the vehicle: Front, Left
• Color: Black
• Category: Calipers & Brackets

Intended use and mounting parameters

The presented caliper is a component dedicated to the front axle, on the left side, designed specifically for a 374x36 mm disc. This allows the braking system to maintain proper rigidity, thermal stability, and efficiency during the intensive braking typical of dynamic driving in the RS3 8Y model.

The black color of the housing blends well with both stock wheels and wheels with a more sporty character, without drawing excessive attention away from the body styling, while emphasizing the functional, technical appearance of the front axle.

Housing construction and performance characteristics

The caliper housing has been designed by Audi to withstand the high thermal and mechanical loads generated by the braking system in the RS version. The housing ensures stable pad guidance and even pressure on the disc, which translates into repeatable braking force and predictable vehicle behavior.

The caliper geometry is optimized for the 374x36 mm disc, which allows for effective heat dissipation and reduces the risk of overheating during repeated, heavy braking. As a result, the component performs well both in daily use and in more demanding conditions, such as during dynamic highway driving.

Condition, origin, and benefits of use

The component comes from the original Audi production line and is offered as a used part, allowing for an economical repair of the braking system while maintaining factory specifications. Choosing an original caliper instead of a replacement reduces the risk of fitment issues, leaks, or uneven pad wear.

Using this caliper housing on the front left side allows for the restoration of correct geometry and braking force balance between the sides of the vehicle, which has a direct impact on stability during emergency braking and the operation of assistance systems, such as ABS or traction control.

Integration with the Audi RS3 8Y braking system

Selecting a caliper dedicated to a specific model and disc diameter facilitates the installation and maintenance of the braking system. The housing is prepared for integration with factory-associated components – the carrier, pads, and brake lines – which allows for the consistency of the entire system and reduces the time required for fitting parts.

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 supports, check the available parts in the Audi Brake Calipers and Brackets category.

Safe selection of used brake components

When choosing a used caliper, it is worth paying attention to compatibility with the specific body version, disc diameter, and mounting side. It is also crucial to check the condition of the working surfaces, threads, and brake line mounting points to avoid leaks and issues with bleeding the system.

If you want to streamline the process of selecting used brake components and minimize the risk of a mismatched purchase, use the practical tips described in the article "Second-hand braking system: how to safely choose discs, calipers, and ABS?", where you will find a detailed checklist useful when purchasing components such as this front caliper for the Audi RS3 8Y.