SKU: A1-311
GiroDisc Audi B9 S4/S5/SQ5 Slotted Front 2-Piece Rotors 2017-2024
GiroDisc slotted 2-piece front rotors deliver track-ready stopping power for Audi B9 S4 S5 and SQ5 models from 2017 to 2024. These rotors replace OEM 360x38mm units with a fully floating design that cuts rotating mass and resists heat buildup during aggressive driving. Drivers experience shorter stopping distances crisper pedal feel and consistent performance lap after lap.
Key Features
- Fully Floating 2-Piece Design: Aluminum hats allow independent rotor expansion to prevent warping and cracking under extreme heat
- Slotted Friction Surface: Directional slots expel gases and debris for maximum pad bite and reduced fade on street or track
- 6061-T6 Aircraft Alloy Hats: Lightweight at 5.2 lbs each versus OEM steel saving 15.8 lbs total unsprung weight per pair for sharper handling
- High Carbon Cast Iron Rotors: 24.6 lbs each with curved vanes for optimal cooling and vibration damping
- Precision Hardware Included: Stainless steel bobbins bushings and ARP fasteners plus thermal paint for easy bedding verification
Product Notes
- Direct bolt-on replacement for OEM rotors 8W0615307 series no modifications required
- Bed in rotors per GiroDisc instructions for peak performance
- Ships in oversized box requires freight carrier signature
Installation Notes
- Professional installation recommended.
- Torque hardware to GiroDisc specs using thread locker
- Compatible with OEM Audi calipers and pads no adapters needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2024 | Audi | S4 | Quattro |
| 2018-2024 | Audi | S5 | Quattro Coupe Cabriolet |
| 2018-2024 | Audi | SQ5 | Quattro |
Why Choose GiroDisc?
- Proven in endurance racing with thousands of hours on track
- CNC machined in USA from premium materials for exact fit and balance
- Engineered for daily drivers and competitors alike with real-world durability
Frequently Asked Questions
- Q: Will this fit my 2020 Audi S4 Prestige Quattro?
A: Yes fits all 2017-2024 B9 S4 models including Base Premium Premium Plus and Prestige with Quattro drivetrain - Q: What material are the rotors made from?
A: Rotors use high carbon 48 alloy cast iron for strength and heat resistance hats are 6061-T6 aluminum - Q: What is the warranty and bedding process?
A: Limited warranty against defects includes hardware GiroDisc bedding procedure uses thermal paint to confirm proper heat cycling
Shipping & Handling
- Method: UPS Freight or LTL carrier
- Availability: In stock – ships same or next business day
- Packaging: Oversized box 42 x 14 x 14 inches
- Weight: 55 lbs
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