Audi A3 8V Brake Caliper Braking Unit Rear Left N/S 8V0615423E

Audi A3 8V Rear Left Brake Caliper is an original part from the Brake Calipers and Brackets category, designed for installation on the rear left axle of the vehicle. This used OEM component ensures proper brake system operation, maintaining factory braking force and driving stability parameters. It's a solution for drivers who want to restore correct brake function while preserving the manufacturer's original design.

Specifications and technical data

• SKU: 8V0615423E
• Mark: Audi
• Condition: Used
• OEM Part Number: 8V0615423E
• Substitutable numbers: 8V0615423E, 8V0 615 423 E
• Location on the vehicle: Rear, Left
• Category: Calipers & Brackets

Purpose and Vehicle Placement

The presented caliper is dedicated for installation on the rear left side of the braking system in the Audi A3 8V generation. It is responsible for evenly pressing the pads against the disc, which translates to stable braking of the rear axle and correct distribution of braking forces between the left and right sides. Using the correct caliper in the appropriate position minimizes the risk of the car pulling to one side during braking and supports the proper functioning of safety systems.

Technical and Functional Characteristics

The brake caliper from this series has been designed by Audi as a friction system component with optimized body stiffness and proper pad guidance. The design intended for the rear of the vehicle ensures:

• stable guidance of brake pads relative to the disc,
• appropriate clamping force under typical rear axle loads,
• compatibility with factory brake lines and mountings,
• maintenance of the braking system geometry in accordance with the Audi A3 8V design.

As an OEM component, the caliper works with the stock brake master cylinder, lines, and other system components, which facilitates installation and reduces the need for additional modifications.

Condition, Verification, and Service Application

The offered caliper is a used component, which in practice means an attractive compromise between repair cost and preserving the original Audi design. This type of part is ideal for:

• rear axle accident repairs,
• brake system service after seizing or jamming of the old caliper,
• restoring full brake functionality in vehicles heavily used in city traffic.

When selecting the correct caliper for a specific Audi A3 8V version, it is always advisable to confirm it based on the OEM part number and interchangeable numbers, which helps avoid installation issues and ensures full compatibility with the vehicle's factory configuration.

Benefits of Using an Original Audi Caliper

Using an original Audi brake caliper on the rear left axle allows for the preservation of the manufacturer's intended braking characteristics, without the risk of improper fitment of an aftermarket alternative. In practice, this means:

• correct cooperation with stock brake discs and pads,
• maintaining the factory braking balance between the front and rear,
• easier diagnostics and future servicing, due to compliance with manufacturer documentation.

For workshops and service centers specializing in the Audi brand, such a part offers predictable installation, which reduces working time and the risk of needing to modify mountings or lines.

If you are undertaking a comprehensive brake system repair on your Audi and also need other components from the same group, such as additional calipers or mounting brackets, check the available parts in the Audi Brake Calipers and Brackets category.

When choosing a used brake caliper, it's worth knowing the key inspection points, such as the condition of the working surfaces, threads, guides, or line connection points – a detailed list of issues to pay attention to can be found in the article Second-hand Braking Systems: How to Safely Choose Discs, Calipers, and ABS?.