Audi A5 8T Brake Caliper Rear Left N/S Wheel Brake Unit Red 8K0615403E

Visual condition of the part

The product shows signs of use visible in the photos.

Audi A5 8T Brake Caliper Rear Left N/S Wheel Brake Unit Red is an original brake system component from the Brake calipers and brackets group, designed for installation on the rear axle on the left side. The red finish gives the braking area a subtly sporty character while maintaining the factory geometry and operating parameters of the system. This is a solution for users looking for a proven, used OEM component instead of replacements of unknown origin.

Specifications and technical data

• SKU: 8K0615403E
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0615403E
• Substitutable numbers: 8K0615403E, 8K0 615 403 E
• Location on the vehicle: Rear, Left
• Color: Red
• Category: Calipers & Brackets

Purpose and vehicle placement

The presented caliper is designed to work on the rear axle on the left side, which is crucial for the correct distribution of braking forces and the operation of the handbrake mechanism. The dedicated placement minimizes the risk of installation problems, ensures proper pad guidance, and correct positioning relative to the brake disc.

The element belongs to the Brake calipers and brackets group, making it suitable for use both as a replacement part during standard repairs and when upgrading the braking system to improve its operating efficiency.

Technical and design characteristics

As an Audi OEM component, the caliper has been designed for stable operation under demanding operating conditions. The design provides adequate body rigidity, which limits deflection during heavy braking and promotes even pressure of the pads against the disc.

The red color serves not only an aesthetic function but also facilitates visual inspection of the caliper's condition through the rim – dirt, leaks, or signs of corrosion are more quickly noticeable. This is a practical solution for drivers who regularly monitor the condition of their braking system.

Benefits of using an original, used caliper

Using an original, used Audi brake caliper allows you to combine cost control with maintaining factory operating parameters. Compared to cheap replacements, an OEM component usually offers:

• better fitment to the carrier and disc,
• consistency with the factory braking force characteristics,
• preservation of the system geometry intended by the manufacturer.

For users who want to take a conscious approach to the topic of regeneration and selection of such elements, a valuable addition to your knowledge will be the article: Brake calipers under the microscope: how to reduce repair costs by choosing proven recycled parts.

Aesthetics and use in modifications

The red brake caliper fits well into the concept of a subtly sporty car look, especially when combined with open-design rims. This solution is often chosen for subtle visual modifications, where both appearance and the preservation of standard technical solutions matter.

The color distinction of the rear caliper also facilitates identification during service work – the mechanic locates the specific element faster, which can speed up diagnostics and system maintenance.

Expanding the Audi braking system

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