Stoptech 127.33012L Disc Brake Rotor - Front Left

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor 127.33012L is engineered for enhanced braking performance on select Audi and Volkswagen models. Designed with a vented, slotted, and cross-drilled surface, this rotor improves heat dissipation and brake pad bite for consistent stopping power.

• Cross-drilled and slotted surface for improved heat dissipation and debris removal
• Vented rotor design to reduce brake fade under heavy use
• Coated hat finish to resist corrosion and extend rotor life
• Floating disc mounting for better thermal expansion management
• Compatible with multiple Audi and Volkswagen models including Golf, Jetta, Cabriolet, and more

Detailed Product Features and Specifications

This StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor features a nominal thickness of 0.783 inches (19.9 mm) and a discard thickness of 0.709 inches (18.0 mm), ensuring reliable service life and clear replacement guidelines. The rotor has an outside diameter of 9.409 inches (239 mm) and an overall height of 1.520 inches (38.6 mm). It includes a floating disc mounting system and a straight vane style for efficient cooling. The rotor does not include ABS tone rings or bearings, and it is designed with four stud/lug holes with a diameter of 0.541 inches (13.75 mm) on a 3.937 inch (100 mm) bolt circle diameter. The hat finish is coated to protect against rust and corrosion, maintaining rotor integrity over time.

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Product Line

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to provide enhanced braking performance through improved heat management and pad bite. The combination of cross-drilled holes and precision slots helps to evacuate gases, dust, and water from the rotor surface, which is critical for maintaining consistent braking in demanding driving conditions. This product line is suitable for drivers seeking a balance between daily driving reliability and sporty braking response.

Compatible Vehicles and Common Applications

• Compatible with Audi 4000, Cabriolet, Coupe, and Derby models
• Fits Volkswagen Golf, Jetta, Pointer, Pointer Truck, and Rabbit Convertible
• Ideal for vehicles requiring vented, cross-drilled, and slotted rotors for improved braking
• Used in performance upgrades and replacement of worn or damaged rotors

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.709 inches) before installation
• Verify compatibility with vehicle make and model using part number 127.33012L
• Use proper torque specifications on mounting bolts to avoid rotor warping
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Floating disc mounting requires correct alignment to prevent uneven wear

Quality Assurance and Warranty Information

StopTech rotors are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The coated hat finish provides corrosion resistance to extend rotor life. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.