Stoptech 128.33129R Disc Brake Rotor - Rear Right

StopTech Sport Cross-Drilled Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled Disc Brake Rotors (Part Number 128.33129R) are engineered for reliable braking performance on select Audi and Volkswagen models. Designed with precision, these rotors offer consistent stopping power and enhanced heat dissipation for vehicles like the Audi A3, Volkswagen GTI, and Passat CC.

• Cross-drilled solid disc brake rotor design for improved heat dissipation
• Coated hat finish to resist corrosion and extend rotor life
• Nominal thickness of 0.472 inches (12.000 mm) with discard thickness at 0.394 inches (10.000 mm)
• Overall diameter of 11.102 inches (282.000 mm) suitable for specific Audi and Volkswagen models
• Floating disc mounting with 5 stud/lug holes and a 112 mm bolt circle diameter
• Compatible with ABS systems (ABS tone ring not included)
• Weight approximately 10.65 lbs (4.84 kgs) for balanced performance

About StopTech Sport Cross-Drilled Disc Brake Rotors

The StopTech Sport Cross-Drilled Disc Brake Rotors line is designed to provide enhanced braking performance through improved heat management and durability. The cross-drilled surface helps reduce brake fade by allowing gases and heat to escape more efficiently during heavy braking. These rotors feature a solid construction with a coated hat finish to protect against rust and corrosion, making them suitable for daily driving and spirited use on compatible Audi and Volkswagen vehicles.

Detailed Product Description

Part number 128.33129R is a solid disc brake rotor with a cross-drilled surface type, engineered to fit a range of Audi and Volkswagen models including the A3, A3 Quattro, Bora, CC, Eos, GTI, Jetta, Passat, Passat CC, Q3, Q3 Quattro, Tiguan, and Tiguan Limited. The rotor measures 11.102 inches (282 mm) in outside diameter and has an overall height of 1.898 inches (48.2 mm). It features a floating disc mounting design with a 5-lug hole pattern on a 112 mm bolt circle diameter, ensuring proper fitment and secure installation. The hat is coated to resist corrosion, and the rotor does not include bearings or an ABS tone ring.

Common Issues Addressed by This Rotor

• Brake fade caused by excessive heat buildup during aggressive driving
• Corrosion and rust on rotor surfaces reducing braking efficiency
• Uneven brake pad wear due to poor heat dissipation
• Vibration or noise from warped or damaged rotors
• Compatibility issues with specific Audi and Volkswagen brake systems

Installation Notes and Tips

• Ensure compatibility with your vehicle’s make, model, and year before installation
• Check rotor thickness and discard thickness to confirm rotor serviceability
• Use proper torque specifications for lug nuts to avoid rotor warping
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Bleed brake system if necessary after installation to maintain brake responsiveness

Quality Assurance and Warranty

StopTech Sport Cross-Drilled Disc Brake Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The coated hat finish provides added protection against corrosion, contributing to the rotor’s longevity. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Always refer to the manufacturer’s warranty documentation for complete terms.