Stoptech 127.33099L 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 127.33099L) are engineered for enhanced braking performance on select Audi and Volkswagen models. Designed specifically for vehicles like the Audi A3, A3 Quattro, Volkswagen GTI, Jetta, Passat, and Tiguan, these rotors provide reliable stopping power with improved heat dissipation and reduced brake fade.

• Cross-drilled and slotted surface for efficient heat and gas dissipation
• Solid rotor design with a coated hat finish for corrosion resistance
• Nominal thickness of 11.900 mm and discard thickness of 10.000 mm
• Overall diameter of 286.1 mm (11.264 inches) for precise fitment
• Floating disc mounting with 5 stud/lug holes (15.3 mm diameter)
• Compatible with ABS systems (ABS tone ring not included)
• Weight approximately 4.82 kg (10.6 lbs) 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 improved braking efficiency and durability for performance-oriented street and light track use. Featuring a combination of cross-drilled holes and precision slots, these rotors help maintain consistent brake pad contact and reduce the buildup of brake dust and gases. The coated hat finish enhances corrosion resistance, extending rotor life while maintaining a clean appearance. This product line is tailored for drivers seeking a balance between everyday drivability and enhanced braking response.

Detailed Product Description

These StopTech rotors feature a solid disc design with a nominal thickness of 11.900 mm and a discard thickness of 10.000 mm, ensuring long service life and safe replacement intervals. The cross-drilled and slotted surface improves heat dissipation and helps prevent brake fade during aggressive driving or heavy braking conditions. The coated hat finish protects against rust and corrosion, which is especially beneficial for vehicles exposed to wet or salty environments. With an overall diameter of 286.1 mm and a center hole diameter of 65 mm, these rotors are engineered for precise fitment on compatible Audi and Volkswagen models. The floating disc mounting and 5 lug holes (15.3 mm diameter) provide secure installation and reliable performance.

Common Applications and Problem Solving

• Reduces brake fade during spirited driving or towing
• Improves heat dissipation to prevent rotor warping
• Minimizes brake dust buildup for cleaner braking surfaces
• Enhances stopping power on Audi A3, A3 Quattro, Volkswagen GTI, Jetta, Passat, and Tiguan
• Replaces worn or damaged rotors to restore braking performance

Installation Notes and Tips

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

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, contributing to the rotor’s durability. While specific warranty details may vary, 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 and conditions.