Stoptech 128.33098L Disc Brake Rotor - Front Left

StopTech Sport Cross-Drilled Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled Disc Brake Rotors (Part Number 128.33098L) are engineered for enhanced braking performance on select Audi and Volkswagen models. Designed with vented construction and cross-drilled surface, these rotors provide improved heat dissipation and consistent stopping power for vehicles like the Audi A3 and Volkswagen Golf.

• Cross-drilled surface for efficient heat and gas dissipation
• Vented rotor design to reduce brake fade under heavy use
• Coated hat finish to resist corrosion and extend rotor life
• Floating disc mounting for improved rotor alignment and performance
• Compatible with multiple Audi and Volkswagen models including A3, Golf, Passat, and Tiguan

Product Line Details: StopTech Sport Cross-Drilled Disc Brake Rotors

The StopTech Sport Cross-Drilled Disc Brake Rotors line focuses on delivering reliable braking performance through advanced rotor design. Featuring cross-drilled surfaces and vented construction, this product line is tailored to improve cooling efficiency and reduce brake fade during spirited driving or daily use. The coated hat finish enhances durability by protecting against rust, making these rotors suitable for both street and light performance applications.

Technical Specifications and Features

These rotors have a nominal thickness of 0.976 inches (24.8 mm) and a discard thickness of 0.866 inches (22.0 mm), ensuring a solid lifespan before replacement is necessary. The overall height measures 1.941 inches (49.3 mm) with an outside diameter of 12.283 inches (312 mm). The rotor features a vented design with straight vanes to optimize airflow and cooling. The center hole diameter is 2.559 inches (65 mm), and the mounting bolt hole circle diameter is 4.413 inches (112.1 mm) with five stud/lug holes sized at 0.606 inches (15.4 mm). The rotor weighs approximately 18.8 lbs (8.55 kgs), balancing durability and performance. Note that this rotor does not include ABS tone rings or bearings.

Compatible Vehicles and Applications

• Compatible with Audi models: A3, A3 Quattro, A3 Sportback e-tron, Q2, Q3, Q3 Quattro, TT, TT Quattro
• Compatible with Volkswagen models: Arteon, Beetle, Bora, Caddy, CC, Eos, Golf, Golf SportWagen, GTI, Jetta, Multivan, Passat, Passat CC, Taos, Tiguan, Tiguan Limited
• Designed for use in both daily driving and moderate performance conditions

Common Issues Addressed by This Rotor

• Brake fade caused by excessive heat buildup during aggressive driving
• Uneven rotor wear and reduced braking efficiency
• Corrosion and rust on rotor hats affecting longevity
• Vibration or noise due to poor heat dissipation
• Reduced stopping power in vented rotor applications

Installation Notes and Tips

Ensure compatibility with your specific Audi or Volkswagen model before installation. The floating disc mounting requires proper alignment to maintain optimal rotor performance. It is recommended to replace brake pads simultaneously to ensure even wear and braking efficiency. Since this rotor does not include bearings or ABS tone rings, verify existing components are in good condition or replace as needed. Proper torque specifications should be followed when mounting the rotor to avoid warping.

Quality Assurance and Warranty

StopTech Sport Cross-Drilled Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The coated hat finish provides 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. Consult product documentation or manufacturer resources for exact warranty terms.