Stoptech 127.33098L Disc Brake Rotor - Front Left

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.33098L) are engineered for enhanced braking performance on select Audi and Volkswagen models. Designed with a vented, slotted, and cross-drilled surface, these rotors provide improved heat dissipation and consistent stopping power under demanding conditions.

• Cross-drilled and slotted rotor surface for better heat and gas dissipation
• Vented rotor design to reduce brake fade
• Coated hat finish to resist corrosion
• Floating disc mounting for improved rotor alignment
• Compatible with multiple Audi and Volkswagen models including A3, Golf, Passat, Tiguan, and more

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line focuses on delivering rotors that combine performance and durability. Featuring a vented design with straight vanes and a coated hat finish, these rotors are built to maintain structural integrity and resist corrosion. The cross-drilled and slotted surface pattern helps to evacuate heat, brake dust, and gases, which supports consistent braking performance during spirited driving or daily use on compatible Audi and Volkswagen vehicles.

Technical Specifications and Features

This disc brake rotor has a nominal thickness of 0.976 inches (24.8 mm) and a discard thickness of 0.866 inches (22 mm), ensuring a long service life before replacement is necessary. The rotor’s outside diameter measures 12.283 inches (312 mm), with an overall height of 1.941 inches (49.3 mm). It features a 5-lug pattern with a mounting bolt hole circle diameter of 4.413 inches (112.1 mm) and a center hole diameter of 2.559 inches (65 mm). The rotor weighs approximately 18.8 lbs (8.55 kg) and includes a floating disc mounting system for better thermal expansion management.

Compatible Vehicles

This rotor is compatible with a range of Audi and Volkswagen models, including but not limited to:

• Audi A3, A3 Quattro, A3 Sportback e-tron, Q2, Q3, Q3 Quattro, TT, TT Quattro
• Volkswagen Arteon, Beetle, Bora, Caddy, CC, Eos, Golf, Golf SportWagen, GTI, Jetta, Multivan, Passat, Passat CC, Taos, Tiguan, Tiguan Limited

Common Applications and Problem Solving

• Reduces brake fade during aggressive or repeated braking
• Improves heat dissipation to prevent rotor warping
• Minimizes brake dust buildup for cleaner braking surfaces
• Enhances wet weather braking performance by channeling water away
• Maintains consistent pedal feel and stopping power

Installation Notes and Tips

• Ensure rotor discard thickness is checked before installation to confirm suitability
• Use proper torque specifications for the 5-lug mounting pattern
• Inspect brake pads and calipers for wear or damage during rotor replacement
• Clean rotor surface with brake cleaner before installation to remove any protective coatings
• Floating disc mounting requires correct alignment to avoid noise or uneven wear

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 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.