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Enhance the braking performance of your B9 Audi S4 or S5 with our high-performance Floating Steel 2-Piece Brake Discs. Designed to provide superior stopping power, improved heat dissipation, and reduced weight, these rotors are the ultimate upgrade for spirited driving and track use.

Precision Engineering for Maximum Performance

Crafted from high carbon steel, these rotors offer outstanding thermal stability, reducing brake fade and ensuring consistent performance in demanding conditions. The billet aluminum hats help lower unsprung weight, improving handling and responsiveness.

True Floating Design for Superior Braking

Unlike the factory quasi 2-piece rotors, our fully floating design allows the rotor and hat to move independently. This reduces thermal stress, prevents warping, and promotes even pad wear, delivering smoother, more predictable braking.

Key Benefits of Our Floating Steel 2-Piece Brake Discs

Enhanced Heat Dissipation – High carbon steel construction resists fade under aggressive driving.
Reduced Unsprung Weight – Billet aluminum hats improve handling and suspension response.
Smooth & Consistent Braking – Floating design ensures even pad contact and optimized pedal feel.
Durability & Longevity – Designed to resist warping, cracking, and thermal fatigue.
Street & Track Capable – Engineered for high-performance applications without sacrificing daily drivability.

Direct Fitment for the B9 Audi S4 & S5

As a direct replacement for the factory rotors, these Floating Steel 2-Piece Brake Discs integrate seamlessly with the B9 S4 and S5’s braking system. Whether you're looking for better street performance or a more reliable setup for aggressive driving, this upgrade provides the stopping power and reliability you need.

Upgrade your B9 Audi S4 or S5 with our Floating Steel 2-Piece Brake Discs—built for precision, durability, and high-performance braking.

 

Front 350mm Replaces part #4M0-615-301-AN

Rear 330mm Replaces part # 8W0-615-601-K

 

Fitment: B9 Audi SQ5

 

Ring Material: G3500 High Carbon Steel

Hat Material: Billet Aluminum

 

Warranty: 1y/36000 mi (whichever comes first) against manufacturer defects.

 

Note: Several other machining patterns are available. Please contact us via email at info@tritonmotorsportsusa.com to discuss.

 

 

Turn around time ~35 days

 

** For replacement rotor rings, please contact us via email.

 

** Noise reduction/anti vibration shims are highly recommended.

 

#Hardware pictured is optimized for weight. If you desire Bobbin style hardware for more space, please specify via email.

B9 Audi S4, S5 Floating Disc Brake Rotors

Rating is 5.0 out of five stars based on 5 reviews
SKU: TRIBD-S4S5-ROT
From $1,091.00Sale Price
0/500
Quantity
  • Only Unopened/Unused rotors may be returned.

    A 20% restocking fee + shipping cost applies. 

  • 1y/36000 mi (whichever comes first) against manufacturer defects.

    We do not cover improper installs, use on wrong platforms and damage from external influences.

    This is not a road hazard warranty.

Reviews

Rated 5 out of 5 stars.
Based on 5 reviews
5 reviews

  • Robert WalkerMar 23
    Rated 5 out of 5 stars.
    Very straightforward upgrade
    Was this helpful?
    Triton Motorsports
    Mar 28

    We appreciate you choosing Triton Motorsports for the upgrade. Glad to hear the setup is working well for you.


  • Thomas WilsonDec 14, 2023
    Rated 5 out of 5 stars.
    Predictable braking feel
    Was this helpful?
    Triton Motorsports
    Dec 16, 2023

    Thank you for sharing your experience with the product. We appreciate the opportunity to be part of your build.


  • Colin ThompsonMay 04, 2025
    Rated 5 out of 5 stars.
    Consistent feel after bedding
    Was this helpful?
    Triton Motorsports
    May 08, 2025

    We are happy to hear the installation and driving feel worked out well. We appreciate the support.


  • Logan AndersonJul 05, 2024
    Rated 5 out of 5 stars.
    Solid upgrade over stock
    Was this helpful?
    Triton Motorsports
    Jul 13, 2024

    Thank you for trusting Triton Motorsports with your build. Your feedback is greatly appreciated.


  • Samuel WhiteMar 01, 2023
    Rated 5 out of 5 stars.
    Great rotor finish
    Was this helpful?
    Triton Motorsports
    Mar 03, 2023

    We are glad to hear the product met your expectations. We are glad you are happy with the result.

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©2025 by Triton Motorsports. 

Disclaimer: Triton Motorsports is not affiliated with any automobile manufacturer. All manufacturer names, model names, and part numbers are used solely for identification purposes. All trademarks are the property of their respective owners.

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