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Brembo 09.D174.33 Disc Brake Rotor - Front
| Brand | Brembo 09.D174.33 |
|---|---|
| Position | Front |
| Material | High carbon cast iron |
| Discard Thickness | 1.28 |
| Discard Thickness | 32.4 |
| Nominal Thickness | 34 |
| Construction | Composite |
| Rust Resistant Coating | Yes |
| Overall Height | 2.36 |
| Overall Height | 60 |
| Outside Diameter | 14.57 |
| Outside Diameter | 370 |
| Grade Type | Premium |
| ABS Tone Ring Included | No |
| Surface Type | X drilled |
| Weight | 13.3 |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 2.56 |
| Center Hole Diameter | 65 |
| Stud/Lug Hole Quantity | 5 |
| Product line | PRIME |
| Fits | Audi · 2 vehicles |
Premium grade. Brembo PRIME rotor with a rust-resistant coating for lasting performance.
Vented design. Helps air flow through the rotor for more consistent braking.
X-drilled surface. Improves heat management and adds a performance look.
Cross-references 8V0 615 301 S, 100338370 and BZ9553 for the same application. See all 3.
Brembo PRIME Front Brake Rotor for Audi RS3
The Brembo PRIME 09.D174.33 is a front disc brake rotor built for 2017-2020 Audi RS3 applications. It combines high carbon cast iron construction with a vented, X-drilled surface and rust-resistant coating for consistent braking performance and corrosion protection.
For drivers searching for a front brake rotor for Audi RS3 2019-2020 or a Brembo PRIME rotor for Audi RS3 2017-2018, this part number 09.D174.33 matches the confirmed fitment and OE-style dimensions for the listed vehicles.
Key Features
- Brand: Brembo PRIME
- Part number: 09.D174.33
- Front disc brake rotor for Audi RS3
- High carbon cast iron material for thermal stability
- Vented rotor design
- X-drilled surface type
- Rust-resistant coating
- Premium grade construction
- 5-lug pattern
- Outside diameter: 370 mm (14.57 in)
- Nominal thickness: 34 mm
- Discard thickness: 32.4 mm (1.28 in)
- Overall height: 60 mm (2.36 in)
- Center hole diameter: 65 mm (2.56 in)
Product Details
Brembo PRIME brake rotors are positioned as a premium replacement line with OE-focused dimensions and materials. The 09.D174.33 rotor uses high carbon cast iron and a composite construction to support stable braking characteristics under repeated heat cycles. Its vented design helps manage heat, while the X-drilled surface and rust-resistant coating add performance-oriented and durability-focused features for front axle use.
This rotor cross-references OE and aftermarket numbers including 8V0 615 301 S and 100338370 for the same application. It is a direct fit for 2019-2020 Audi RS3, front, and 2017-2018 Audi RS3, front, including PRIME Dual Cast coverage noted for the earlier application.
What This Rotor Helps Address
- Brake vibration caused by worn or uneven rotor surfaces
- Reduced stopping consistency from heat buildup in front braking
- Corrosion on exposed rotor surfaces
- Rotor wear that has reached discard thickness
- Loss of braking feel from an aging front disc brake rotor
Installation Notes
Verify rotor diameter, center hole diameter, lug count, and thickness before installation. This rotor is for front position use on the listed Audi RS3 applications and does not include an ABS tone ring. Always inspect pads, caliper condition, and hub surface before installing a new rotor to ensure proper seating and braking performance.
Quality Assurance
Brembo PRIME rotors are engineered as premium brake components with OE-style fitment targets and corrosion protection. The high carbon cast iron construction and vented design support consistent performance for the specified Audi RS3 applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2020 | Audi | RS3 | Front | PRIME |
| 2019 | Audi | RS3 | Front | PRIME |
| No rows match your filter. | ||||