Audi A8 S8 D3 Front Ceramic Brake Caliper Housing Left N/S 380X38mm 4E0615107

Audi A8 S8 D3 Front Ceramic Brake Caliper Housing Left N/S 380X38mm is an original braking system component designed for use with large 380x38 mm diameter brake discs. Thanks to its factory-engineered Audi design, it ensures stable brake pad guidance, high thermal resistance, and predictable performance during intensive braking, which is particularly important in high-performance versions.

Specifications and technical data

• SKU: 4E0615107
• Mark: Audi
• Condition: Used
• OEM Part Number: 4E0615107
• Substitutable numbers: 4E0615107, 4E0 615 107
• Location on the vehicle: Front, Left
• Part type: Brake Caliper
• Category: Calipers & Brackets

Purpose and vehicle placement

The presented component belongs to the Brake calipers and carriers group and is designed for installation on the front axle on the left side. This placement is crucial for the correct distribution of braking forces and maintaining the symmetry of the system's operation in Audi A8 and S8 D3 generation models equipped with ceramic brake discs of increased diameter.

The caliper housing serves as the load-bearing base for the pistons and brake pads, and its geometry is matched to the specific disc-hub set. This ensures the proper distance between working surfaces is maintained, which reduces the risk of uneven pad wear and vibrations during braking.

Ceramic braking system – characteristics

Audi A8 / S8 D3 versions with a ceramic braking system use discs with increased diameter and thickness, which requires the use of a specifically designed caliper. The front left caliper housing is adapted to work with a 380x38 mm disc, ensuring:

• stable brake pad guidance across the entire working surface of the disc,
• adequate structural rigidity under high thermal loads,
• consistent braking force during repeated, heavy braking.

An element configured in this way will perform well both in daily use and in more dynamic driving, where resistance to overheating and brake pedal stability are essential.

Benefits of using an original Audi caliper

Choosing an original Audi brake caliper housing translates into a number of practical installation and operational benefits:

• factory fitment for the hub, disc, and suspension mounts in the Audi A8 / S8 D3,
• preservation of the factory braking system performance characteristics,
• reduction of the risk of issues with pad geometry and uneven pressure.

Thanks to this, the component can be used both as a replacement for a damaged caliper and as part of restoring the full efficiency of the ceramic braking system in luxury class vehicles.

Condition, verification, and selection of a used caliper

The item comes from the used original parts segment, which allows for an economical restoration of the factory brake configuration in the vehicle. When selecting such a component, it is worth paying attention to compatibility with the body version, brake system type, and the side of installation on the vehicle to maintain full functionality and safety.

If you want to deepen your knowledge on the safe selection of braking components from the secondary market, check out our guide: Second-hand braking system – how to safely choose discs, calipers, and ABS. You will find a practical checklist there to help you assess the condition of used components.

Expanding your Audi braking system upgrade

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

For a broader perspective on selecting used components for popular models, it is also worth reaching for our guide: most frequently chosen original used car parts, which helps in consciously planning repairs and upgrades based on proven solutions.