Nugeon 99P02189A Disc Brake Caliper - Rear Left

Reliable Disc Brake Caliper for Audi Models

The Nugeon TechShield 360 (tm) Disc Brake Caliper (Part Number 99P02189A) is engineered to provide consistent braking performance for various Audi vehicles. Designed specifically for models such as the Audi A4, A5, A6, A7, and Q5, this caliper ensures precise fitment and dependable operation.

• Constructed from durable cast iron for strength and longevity
• Includes bleeder screw and bleeder screw cap with M10-1.0 thread size
• Equipped with a single steel piston measuring 43 mm (1.69 in) in diameter
• Gray E-coat finish for corrosion resistance
• Comes with caliper slides, dust boots, and bracket for complete assembly
• Compatible with line-type inlet fitting (M10-1.0 thread)
• Includes brake pad installation hardware with banjo bolt and copper crush washers

About the TechShield 360 (tm) Product Line

The TechShield 360 (tm) line by Nugeon focuses on delivering brake components that combine durability and protection. This disc brake caliper benefits from the TechShield 360 (tm) technology, which includes an E-coat finish to resist corrosion and extend the service life of the caliper. This product line is designed to meet the rigorous demands of modern braking systems, ensuring reliable performance across multiple Audi models.

Product Details and Specifications

This disc brake caliper features a cast iron construction that provides the necessary strength to withstand high braking forces. The single steel piston with a 43 mm diameter offers consistent pressure application to the brake pads. The caliper includes essential components such as bleeder screws with caps, caliper slides, dust boots, and a mounting bracket, ensuring a comprehensive replacement part. The gray E-coat finish protects the caliper from rust and environmental damage. Note that brake pads are not included with this caliper.

Compatible Audi Models and Applications

• Designed for Audi A4, A4 allroad, A4 Quattro
• Compatible with Audi A5 and A5 Quattro
• Fits Audi A6, A6 Quattro, and A7 Quattro
• Suitable for Audi allroad and Q5 models

Common Issues Addressed by This Caliper

• Brake fluid leaks due to worn or damaged caliper seals
• Uneven brake pad wear caused by sticking caliper pistons
• Reduced braking efficiency from corroded or damaged caliper bodies
• Brake noise and vibration related to faulty caliper slides or hardware
• Difficulty bleeding brakes due to missing or damaged bleeder screws

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air from the hydraulic lines. Verify that the bleeder screw and cap are securely installed to prevent leaks. Use the included brake pad installation hardware and banjo bolt with copper crush washers for a secure fit. Inspect the caliper slides and dust boots for proper lubrication and condition before assembly. This caliper is designed for line-type inlet fittings with M10-1.0 thread size; confirm compatibility with your vehicle’s brake lines.

Quality Assurance and Warranty

Manufactured by TRW, a recognized name in brake components, this Nugeon TechShield 360 (tm) disc brake caliper meets industry standards for durability and performance. The caliper casting and piston materials are selected for strength and corrosion resistance. While specific warranty details are not provided, TRW products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Audi vehicles.