Performance disc brake rotor from Brembo featuring dual cast technology and a 370mm drilled face. Designed for the Audi RS3, this rotor provides enhanced stopping power and reduced brake fade compared to stock. The rust-resistant coating and vented design ensure long-lasting durability.
Key Features & Benefits
- Dual Cast Technology: Combines an aluminum hub with a high-carbon cast iron friction ring for weight reduction and thermal stability.
- Rust Resistant Coating: Protective coating prevents corrosion and maintains appearance.
- Drilled Surface: Enhances initial bite and helps expel gas and water for consistent performance.
- Vented Rotor: Improves airflow and cooling, reducing brake fade during aggressive driving.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| Audi | RS3 | 2017–2020 | 2.5L5 |
Technical Specifications
| Outside Diameter | 370 mm |
| Nominal Thickness | 340 mm |
| Minimum Thickness | 32.4 mm |
| Overall Height | 600 mm |
| Material | High Carbon Cast Iron |
| Rotor Type | Vented – Drilled |
| OEM Part Number | 8V0615301S |
| Cross-Reference | VNE Automotive 1354, Zimmermann 100.3383.70 / 100338370 |
Installation Notes
Professional installation recommended; includes cleaning of hub surface and proper torque sequence.
About Brembo
Brembo is an Italian braking specialist with decades of OEM and motorsport experience, known for innovation and reliability.
This part also goes by the following cross reference.
Cross Reference Part Number:
Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | RS3 | 2.5L5 | 2017–2020 |
About these Brake Rotors
The BREMBO 09.D174.33 brake rotor is the disc your brake pads clamp against to slow the car. It turns the car's momentum into heat, so its thickness, flatness and surface condition directly affect how smoothly and consistently your brakes stop you.
Frequently asked questions
What do brake rotors do?
When you press the pedal, the caliper squeezes the pads against the spinning rotor. The friction slows the wheel and the rotor absorbs and sheds the heat that braking produces.
What are the signs of worn brake rotors?
A pulsing brake pedal or a shaking steering wheel when braking, deep grooves or scoring, a raised lip at the outer edge, or blue heat spots. Every rotor has a minimum thickness stamped on it; below that it must be replaced.
Should I replace the pads at the same time?
Yes. New pads should be fitted with new rotors so they bed in together, and rotors and pads are always replaced in pairs on the same axle. On many European cars the pad wear sensor should be replaced as well.
Do I need to break in new rotors?
Yes. Follow the pad maker's bedding procedure, usually a series of moderate stops from speed without coming to a full stop, so an even layer of pad material transfers to the rotor. Clean new rotors of any protective coating before fitting if the maker requires it.
How do I make sure this brake rotor fits my car?
Compare the part numbers listed on this page with the number on your old part or in your vehicle's parts catalog, and check the fitment information. If you are unsure, contact us with your VIN before ordering.