Stoptech 127.33129R Disc Brake Rotor - Rear Right

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.33129R) are engineered for enhanced braking performance on select Audi and Volkswagen models. Designed with a solid rotor construction and a coated hat finish, these rotors provide reliable stopping power and improved heat dissipation for vehicles like the Audi A3, Volkswagen GTI, and Passat CC.

• Cross-drilled and slotted surface for improved heat dissipation and brake pad bite
• Solid rotor design with a coated hat finish to resist corrosion
• Nominal thickness of 0.472 inches (12.000 mm) with discard thickness at 0.394 inches (10.000 mm)
• Overall height of 1.898 inches (48.200 mm) and outside diameter of 11.102 inches (282.000 mm)
• Floating disc mounting with 5 stud/lug holes (0.602 inches diameter) on a 4.409 inch (112.000 mm) bolt circle diameter
• Weight approximately 10.65 lbs (4.84 kgs) for balanced performance

About the StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Line

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to offer enhanced braking performance through improved rotor surface technology. Featuring a combination of cross-drilled holes and precision slots, these rotors help reduce brake fade by allowing gases and debris to escape while maintaining consistent pad contact. The solid rotor design with a coated hat finish provides durability and corrosion resistance, making them suitable for both street and light performance driving applications.

Detailed Product Description

These StopTech rotors are specifically engineered for compatibility with various Audi and Volkswagen models, including the Audi A3, A3 Quattro, and Volkswagen GTI, Jetta, Passat, Passat CC, Bora, CC, Eos, Q3, Q3 Quattro, Tiguan, and Tiguan Limited. The part number 127.33129R identifies this rotor as a direct replacement with precise fitment specifications. The rotor’s cross-drilled and slotted surface enhances braking efficiency by improving heat dissipation and reducing brake fade during aggressive driving or heavy braking conditions. The solid rotor construction ensures structural integrity, while the coated hat finish protects against rust and corrosion, extending rotor life.

Common Issues Addressed by This Rotor

• Brake fade caused by excessive heat buildup during spirited driving
• Uneven brake pad wear due to poor rotor surface design
• Corrosion and rust on rotor hats reducing longevity
• Reduced braking performance from gas and debris accumulation
• Vibration or noise caused by rotor surface imperfections

Installation Notes and Tips

• Ensure compatibility with your specific Audi or Volkswagen model before installation
• Check rotor thickness and discard thickness to confirm suitability for replacement
• Use proper torque specifications on the 5 lug holes (0.602 inch diameter) during mounting
• Inspect brake pads and hardware for wear and replace if necessary
• Perform a bed-in procedure after installation to optimize rotor and pad performance

Quality Assurance and Warranty

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The coated hat finish provides additional corrosion resistance to extend service life. 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.