Audi A7 4G8 Front Brake Caliper Housing Left N/S 4G0615123D Red Painted

Visual condition of the part

The product shows signs of use visible in the photos. Audi A7 4G8 Front Brake Caliper Housing Left N/S Red Painted is an original brake system component from the Brake calipers and carriers group, designed for installation on the front left axle. The red painted finish emphasizes the car's sporty character, while the factory design ensures proper brake pad guidance and stable operation of the entire mechanism.

Specifications and technical data

• SKU: 4G0615123D-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G0615123D
• Substitutable numbers: 4G0615123D, 4G0 615 123 D, 4G0 615 123 L, 4G0615123L
• Location on the vehicle: Front, Left
• Color: Red
• Category: Calipers & Brackets

Purpose and technical fitment

The presented caliper has been designed specifically for Audi A7 4G8 series models, taking into account the front suspension geometry and the characteristics of the factory brake system. The vehicle placement is on the front left side, which guarantees compatibility with the steering knuckle, brake disc, and brake line mounts specified by the manufacturer. The original caliper construction ensures correct brake pad guidance, even pressure on the disc, and stable operating parameters during intensive braking. As a result, this component can be used both as a replacement for a damaged caliper and as part of a visual upgrade of the braking zone.

Design and finish characteristics

The caliper belongs to the group of components responsible for converting hydraulic pressure into the clamping force of the pad against the disc. The solid housing, adapted to operate at high temperatures and under heavy loads, works with the piston and guide pins, ensuring a repeatable, predictable response to brake pedal input. A significant distinguishing feature is the red painted color, which gives the brake system a more dynamic, sporty look. This finish blends well with open-design wheels, highlighting the car's character without interfering with the factory operating parameters of the system.

Benefits of using an original, used caliper

Choosing an original, used brake caliper for an Audi allows you to maintain factory fitment to the hub, disc, and brake line without the need for adapters or modifications. This is a cost-effective solution that is also technically consistent with the vehicle manufacturer's specifications. A component from this group, once properly prepared for re-installation, can effectively restore the correct operation of the brake system, reducing the risk of uneven braking, vehicle pulling to one side, or disc overheating. Factory geometry and mounting points facilitate quick installation in workshop conditions.

Safety, operation, and service aspects

The brake caliper is a key safety component, which is why it is recommended to simultaneously check the condition of the discs, pads, and flexible hoses when replacing it. A correctly selected and installed caliper on the front left axle allows for maintaining the balance of braking forces between the sides of the vehicle and vehicle stability during emergency braking. In workshop practice, installing an original caliper reduces the time needed to fit the component and also facilitates subsequent maintenance – bleeding the system, changing pads, or checking guide pins. Consistency with the factory brake system design translates into predictable vehicle behavior in daily use. 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 carriers, check the available parts in the Audi brake calipers and carriers category.

Technical support and part selection

When selecting a used brake caliper, it is worth paying attention to compatibility with the specific engine version and brake system configuration of the vehicle. Manufacturer markings and reference numbers are helpful, allowing for precise verification of compatibility with your Audi A7 4G8. To better understand how to safely use reclaimed parts while optimizing service costs, it is worth reading the guide: Brake calipers under the microscope: How to effectively reduce brake system repair costs by choosing proven reclaimed parts. The article explains what to look for when buying used calipers and how to assess their suitability for further use.