Nugeon 99-02181A Disc Brake Caliper - Front Left

Reliable Remanufactured Disc Brake Caliper for Audi Models

The Nugeon Reman Caliper w/ Installation Hardware 99-02181A is designed to restore braking performance on select Audi vehicles. This remanufactured disc brake caliper offers a rust preventative finish and includes essential components to ensure proper function and fitment.

Key Features of Nugeon 99-02181A Brake Caliper

• Remanufactured cast iron caliper with rust preventative grey finish
• Includes bleeder screw with M10-1.0 x 33 mm thread size
• Bracket and caliper slides included for secure mounting
• Dust boots and hardware supplied to protect internal components
• Steel piston with 57 mm (2 inch) outside diameter for reliable braking force
• Inlet fitting type: plug with M10-1.0 thread size
• Compatible with Audi 100, 100 Quattro, A6, and A6 Quattro models

About the Reman Caliper w/ Installation Hardware Product Line

The Nugeon Reman Caliper w/ Installation Hardware line focuses on providing remanufactured brake calipers that meet OEM specifications. These calipers are rebuilt using quality cast iron housings and include necessary hardware such as brackets and slides to facilitate installation. The rust preventative finish helps extend the caliper’s service life, making it a practical replacement option for Audi vehicles requiring reliable brake hydraulics components.

Detailed Product Description

This Nugeon disc brake caliper (part number 99-02181A) is engineered for precise fitment on Audi 100, 100 Quattro, A6, and A6 Quattro models. The caliper features a single steel piston with a 57 mm diameter, providing consistent braking pressure. It comes with a bleeder screw to allow proper brake fluid bleeding and a bracket cast with number 301 for accurate mounting. Dust boots protect the piston and internal seals from contaminants, while the included caliper slides ensure smooth operation. The inlet port is designed with a plug fitting and M10-1.0 thread size, matching factory specifications. This remanufactured caliper does not include brake pads or anti-squeal shims but does come with the necessary hardware to support installation.

Common Applications and Issues Addressed

• Replacement for seized or sticking calipers causing uneven brake pad wear
• Restores braking performance on Audi 100 and A6 models with worn or leaking calipers
• Eliminates brake fluid leaks from damaged piston seals
• Addresses brake drag issues due to faulty caliper slides or hardware
• Improves brake pedal feel and responsiveness after caliper failure

Installation Notes and Tips

Ensure compatibility with your specific Audi model before installation. The caliper includes the mounting bracket and slides but does not come with mounting bolts or brake pads, so these should be sourced separately. Properly torque all mounting hardware to manufacturer specifications. Bleed the brake system thoroughly after installation using the included bleeder screw to remove air and ensure optimal brake performance. Inspect brake lines and fittings for wear or damage during installation.

Quality Assurance and Warranty

This Nugeon remanufactured brake caliper undergoes rigorous inspection and testing to meet OEM standards. The rust preventative finish helps protect against corrosion, extending the caliper’s service life. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship under normal use conditions.