Stoptech 127.33057L Disc Brake Rotor - Rear Left

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.33057L) 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 durability for vehicles like the Audi A3 and Volkswagen Golf.

• 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 0.354 inches (9.000 mm) and discard thickness of 0.276 inches (7.000 mm)
• Overall diameter of 9.055 inches (230.000 mm) suitable for specific Audi and Volkswagen models
• Floating disc mounting and 5 lug holes with a 3.937 inch (100.000 mm) bolt circle diameter

Detailed Product Description

This StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor (127.33057L) features a solid rotor type with a slotted and drilled surface pattern that helps reduce brake fade by improving heat dissipation during aggressive braking. The coated hat finish protects against rust and corrosion, extending the rotor's service life. With an overall height of 1.594 inches (40.500 mm) and a center hole diameter of 2.559 inches (65.000 mm), this rotor is designed to meet the exact specifications required for compatible Audi and Volkswagen vehicles.

The rotor includes five stud/lug holes with a diameter of 0.620 inches (15.750 mm), arranged on a 3.937 inch (100.000 mm) bolt circle diameter, ensuring proper fitment and secure mounting. The floating disc mounting design allows for slight movement to accommodate thermal expansion and reduce stress on the braking system.

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors 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 evacuate gases, dust, and water from the rotor surface, which is especially beneficial for sporty driving conditions. This product line focuses on delivering consistent braking performance and durability for vehicles requiring reliable stopping power under demanding conditions.

Compatible Vehicles and Applications

This rotor is compatible with a range of Audi and Volkswagen models, including:

• Audi A1, A3, TT
• Volkswagen Beetle, Beetle Cabrio, Clasico, Golf, Golf City, Jetta, Jetta City, Polo, Vento

It is ideal for drivers seeking to maintain or upgrade their braking system with a rotor that meets OEM specifications and offers improved thermal performance.

Common Issues Addressed by This Rotor

• Brake fade caused by excessive heat buildup during aggressive driving
• Uneven brake pad wear due to poor rotor surface design
• Corrosion and rust on rotor hats reducing component lifespan
• Reduced braking efficiency in wet or dusty conditions
• Vibration or noise from warped or damaged rotors

Installation Notes and Tips

• Ensure rotor discard thickness of 0.276 inches (7.000 mm) is not exceeded before replacement
• Verify compatibility with vehicle make and model, including bolt pattern and rotor dimensions
• Clean rotor surface before installation to remove any protective coatings or debris
• Use proper torque specifications on lug nuts to avoid rotor warping
• Inspect brake pads and calipers during installation for optimal system performance

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. The coated hat finish provides additional corrosion resistance to extend rotor life. While specific warranty details are not provided here, StopTech products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.