• StopTech 127.33127L Rear Left Drilled Disc Brake Rotor for 2009-19 A4 / 09-17 Q5
  • StopTech 127.33127L Rear Left Drilled Disc Brake Rotor for 2009-19 A4 / 09-17 Q5
  • StopTech 127.33127L Rear Left Drilled Disc Brake Rotor for 2009-19 A4 / 09-17 Q5
  • StopTech 127.33127L Rear Left Drilled Disc Brake Rotor for 2009-19 A4 / 09-17 Q5
  • StopTech 127.33127L Rear Left Drilled Disc Brake Rotor for 2009-19 A4 / 09-17 Q5
  • StopTech 127.33127L Rear Left Drilled Disc Brake Rotor for 2009-19 A4 / 09-17 Q5
  • StopTech 127.33127L Rear Left Drilled Disc Brake Rotor for 2009-19 A4 / 09-17 Q5
  • StopTech 127.33127L Rear Left Drilled Disc Brake Rotor for 2009-19 A4 / 09-17 Q5
  • StopTech 127.33127L Rear Left Drilled Disc Brake Rotor for 2009-19 A4 / 09-17 Q5
  • StopTech 127.33127L Rear Left Drilled Disc Brake Rotor for 2009-19 A4 / 09-17 Q5
  • StopTech 127.33127L Rear Left Drilled Disc Brake Rotor for 2009-19 A4 / 09-17 Q5
  • StopTech 127.33127L Rear Left Drilled Disc Brake Rotor for 2009-19 A4 / 09-17 Q5
  • StopTech 127.33127L Rear Left Drilled Disc Brake Rotor for 2009-19 A4 / 09-17 Q5
  • StopTech 127.33127L Rear Left Drilled Disc Brake Rotor for 2009-19 A4 / 09-17 Q5
  • StopTech 127.33127L Rear Left Drilled Disc Brake Rotor for 2009-19 A4 / 09-17 Q5
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StopTech 127.33127L Rear Left Drilled Disc Brake Rotor for 2009-19 A4 / 09-17 Q5

StopTech 127.33127L Rear Left Drilled Disc Brake Rotor for 2009-19 A4 / 09-17 Q5

127.33127L

In stock

$110.33 USD
$159.20 USD $110.33 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The StopTech Power Slot Rear Left Drilled and Slotted Rotor is a high-performance brake disc designed to enhance braking efficiency for select Audi models. This one-piece rotor serves as a direct replacement for factory brake discs and is compatible with stock calipers. Featuring a unique cross-drilled and slotted design, it effectively disperses heat and brake dust, reducing pad glazing and improving bite. Constructed from high carbon metallurgy, the rotor offers quieter operation, increased crack resistance, and superior durability. A black e-coating protects against corrosion, ensuring long-lasting performance and a sleek appearance behind your wheels.

This rotor fits 2009–2010 Audi A4 and A4 Quattro, 2008–2010 Audi A5, and 2010 Audi S4 models. It is engineered for direct bolt-on installation, making it an ideal upgrade for street and spirited driving applications. Designed to work seamlessly with factory brake systems, this rotor improves both wet and dry braking performance without requiring additional modifications. Its durable construction and enhanced cooling features make it suitable for daily driving and occasional aggressive use, providing reliable stopping power and improved pedal feel.

Overview

StopTech Power Slot Brake Rotor

Fits 2008–2010 Audi A4, A4 Quattro, A5, and 2010 S4 Rear Left

Part #: 127.33127L

Overview

The StopTech Power Slot drilled and slotted rotor is a direct replacement brake disc designed for the rear left position on select Audi models. Engineered to fit factory brake systems and stock calipers, this rotor enhances your vehicle’s braking performance while maintaining a clean, aggressive appearance behind your wheels. Ideal for drivers seeking improved braking reliability and heat management, this rotor helps maintain consistent stopping power in both wet and dry conditions.

Built with durability and performance in mind, the rotor’s design supports better pad bite and reduces brake fade, making it suitable for daily driving as well as spirited road use. The black e-coating protects against corrosion, ensuring long-lasting service life and a professional finish.

Key Features

This rotor offers a combination of advanced materials and design elements that contribute to its effectiveness and longevity:

  • One-piece direct replacement rotor compatible with factory brake systems and stock calipers
  • Cross-drilled holes and precision slots for enhanced heat dissipation and brake dust removal
  • Helps prevent pad glazing to maintain consistent braking performance
  • Black e-coating provides corrosion resistance and a sleek appearance
  • High carbon metallurgy (in most applications) reduces noise and improves crack resistance
  • Designed to improve wet and dry braking response without requiring additional modifications

Construction & Design

The rotor’s drilled and slotted surface pattern is engineered to optimize heat and gas evacuation during braking, reducing the risk of brake fade under demanding conditions. The black e-coating not only protects the rotor from rust but also enhances its visual appeal. The use of high carbon metallurgy in many applications contributes to quieter operation and increased durability, supporting reliable braking performance over time.

Installation & Fitment

Designed as a direct bolt-on replacement, this rotor fits the rear left side of 2009–2010 Audi A4 and A4 Quattro, 2008–2010 Audi A5, and 2010 Audi S4 models. Installation requires no special modifications, making it a straightforward upgrade for maintaining or improving your vehicle’s braking system.

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