Audi R8 Front Brake Caliper Housing Brembo Red Left N/S 365X34mm 420615107B

Visual condition of the part

The product shows signs of use visible in the photos.

The Audi R8 Front Brake Caliper Housing Brembo Red Left N/S 365X34mm is a component from the Brake calipers and carriers category, designed to work with a large 365x34 mm diameter brake disc. This solution is intended for users who expect precise braking force modulation, thermal stability, and consistency with the factory characteristics of the Audi R8 braking system.

Specifications and technical data

• SKU: 420615107B
• Mark: Audi
• Condition: Used
• OEM Part Number: 420615107B
• Substitutable numbers: 420615107B, 420 615 107 B
• Location on the vehicle: Front, Left
• Part type: Brake Caliper
• Color: Red
• Rim width: 8
• Category: Calipers & Brackets

Purpose and technical parameters

The presented caliper is a component designed for the front left side, compatible with a 365x34 mm brake disc, which is standard for the Audi R8 sports front axle. The Brembo design ensures even pressure of the pads against the disc surface, which translates into stable, repeatable braking even under intense load.

Selection for the 365x34 mm disc and an 8-inch wide wheel configuration allows for maintaining the proper geometry of the braking system, adequate disc ventilation, and correct pad guidance in the carrier. As a result, the system maintains predictable operating characteristics in both road and track driving.

Construction, color scheme, and system integration

The Brembo caliper in a red finish serves not only a technical function but also an aesthetic one – it emphasizes the sporty character of the Audi R8 and complements 8-inch wide wheels well. The red color is often used in high-performance braking systems, which facilitates visual identification of the sports-oriented component.

As an element from the Brake calipers and carriers group, the caliper housing has been designed for rigidity and resistance to deformation under high operating pressures. The appropriate body construction limits deflection during braking, which improves pedal feel and shortens braking distance compared to simpler solutions.

Performance characteristics and application in the Audi R8

In a configuration with a 365x34 mm disc, the caliper provides a large working surface for brake pads, which promotes efficient heat dissipation and reduces the fading phenomenon. Stable operation at high temperatures is crucial in high-power cars such as the Audi R8, where the braking system must maintain parameter repeatability across a wide speed range.

Placement on the front left axle requires precise fitting to the steering knuckle, hub, and suspension geometry. The use of a dedicated Brembo caliper allows for maintaining factory mounting points, which facilitates installation and minimizes the risk of incorrect alignment relative to the disc.

Condition, selection, and operational safety

The item comes from the used components segment, which allows for an economical restoration of the braking system while maintaining the original Audi specification. When selecting such a caliper, it is worth paying attention to compatibility with the axle configuration, disc type, and wheel parameters to maintain full system functionality and correct pad operation.

For users who want to verify the selection of used brake components step by step, a guide describing the inspection of the condition of calipers, discs, and ABS elements will be useful – detailed tips can be found in the article Second-hand braking system: how to safely choose discs, calipers, and ABS?.

Expanding the Audi braking system

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