Audi A6 C7 Brake Caliper Front Left N/S Wheel Braking Unit 4G0615123C

Audi A6 C7 Front Left Brake Caliper is an original part from the Brake Calipers and Brackets category, designed for the front left axle of the vehicle. It ensures stable brake pad guidance, even pressure against the disc, and predictable brake system response in daily use. Thanks to its factory origin from the Audi range, it maintains the correct geometry and fit for the hub and steering knuckle of a specific A6 C7 version.

Specifications and technical data

• SKU: 4G0615123C
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G0615123C
• Substitutable numbers: 4G0615123C, 4G0 615 123 C
• Location on the vehicle: Front, Left
• Category: Calipers & Brackets

Vehicle Application and Placement

The presented caliper is designed for installation on the front left side of the Audi A6 C7 generation brake system. It is responsible for converting hydraulic pressure into clamping force of the pads against the disc, which directly affects braking distance and vehicle stability during intense emergency braking.

Precise placement on the vehicle minimizes the risk of incorrect installation and simplifies the selection of service parts for the mechanic. Proper selection of the caliper for the specific axle and side of the body is crucial for maintaining even brake force distribution and the correct operation of assistance systems such as ABS and ESP.

Technical and Functional Characteristics

The brake caliper in this reference was developed as part of Audi's hydraulic system, adhering to factory manufacturing tolerances. The design includes:

• stable guidance of brake pads in the caliper bracket,
• appropriately sized piston diameter for correct braking force on the front axle,
• compatibility with the brake hose and mounting points used in the A6 C7,
• geometry matched to the brake disc intended for this model version.

By maintaining the original specifications, the caliper works with the factory brake master cylinder, brake force regulator, and vehicle electronics without requiring additional modifications. This solution is particularly beneficial when servicing vehicles equipped with advanced active safety systems.

Condition, Origin, and Benefits of Using a Used Part

The component comes from the Audi line and is offered as a used part, allowing for economical repair of the brake system while maintaining the factory design. Compared to low-cost aftermarket alternatives, the original caliper offers:

• compliance with factory mounting points,
• appropriate body rigidity,
• predictable performance under thermal and mechanical load.

Before installation, a standard service procedure is recommended, including inspection of the working surfaces, guides, and seals, as well as brake fluid replacement according to the vehicle manufacturer's recommendations. This approach allows for full utilization of the caliper's design potential and reduces the risk of uneven braking.

Selection, Compatibility, and Technical Support

To correctly select the Audi A6 C7 Front Left Brake Caliper for a specific engine and equipment version, it is advisable to verify compatibility using the OEM part number and interchangeable numbers available in the technical specification. This facilitates matching to the specific year, body version, and brake system configuration (disc diameter, pad type, caliper bracket type).

If you are planning comprehensive brake system service for your Audi and want practical tips on purchasing used parts, consult the guide: Used Brake Systems: How to Safely Choose Discs, Calipers, and ABS?. The article includes a checklist to help assess the condition of used components and reduce the risk of a wrong purchase.

Related Components and Further System Expansion

When replacing the caliper, it is advisable to consider a parallel inspection of the discs, pads, flexible hoses, and caliper bracket to ensure consistent operation of the entire braking system. For modernization or repair of the front axle in the Audi A6 C7, if you also need other mounting elements or additional system components, check the available parts in the Audi Brake Calipers and Brackets category.