Put the Correct Friction Surface Back at the Axle
Rotor dimensions, venting, hat design, and axle position must all match for balanced braking. Brembo OE 09.D481.43 is built for 2021-2024 Audi RS6, 2021-2024 Audi RS7. Key details are Brembo Prime Dual Cast front brake disc with cast-iron friction ring and aluminum hat and front position.
Key Features
- Brembo OE 09.D481.43: Brembo Prime Dual Cast front brake disc with cast-iron friction ring and aluminum hat
- Front position
- One disc per box; two required per vehicle
- High-carbon cast-iron ring with aluminum hat
- UV and zinc protective coating
- ECE R90 approved
- 420 mm outside diameter
- 40 mm nominal thickness with 38 mm minimum thickness
- 57 mm overall height
- Five mounting holes and 68 mm center bore
Fitment
Use Brembo OE 09.D481.43 only for the applications below. Confirm every listed qualifier and exclusion.
| Years | Make | Model | Details |
|---|---|---|---|
| 2021-2024 | Audi | RS6 | Front position; PR code 1LA or 1LH; Match OE 4K0615301Q, 4K0615301R, or 4K0615301S; Two required per vehicle; Excludes: Do not substitute another 420 mm rotor configuration |
| 2021-2024 | Audi | RS7 | Front position; PR code 1LA or 1LH; Match OE 4K0615301Q, 4K0615301R, or 4K0615301S; Two required per vehicle; Excludes: Do not substitute another 420 mm rotor configuration |
Specifications
| Detail | Value |
|---|---|
| Brand | Brembo OE |
| Manufacturer Part Number | 09.D481.43 |
| Product Type | Brake Rotors |
| Manufacturer | Brembo |
| Line | Brembo Prime Dual Cast |
| Material | High-carbon cast-iron friction ring with aluminum hat |
| Finish | UV and zinc coating |
| Approval | ECE R90 |
| Outside Diameter | 420 mm |
| Nominal Thickness | 40 mm |
| Minimum Thickness | 38 mm |
| Overall Height | 57 mm |
| Mounting Holes | 5 |
| Center Bore | 68 mm |
| EAN | 8020584316955 |
| Quantity | 1 |
What's Included
- One front brake disc for Brembo OE 09.D481.43
- Not included: Second front brake disc
- Not included: Brake pads
- Not included: Installation hardware unless supplied by the vehicle manufacturer
About Brembo OE
Brembo supplies braking systems and replacement components worldwide, applying OE-level engineering to rotor design, materials, and application fitment.
Related Parts
- Check application-matched pads, rotors, hardware, hoses, fluid, and opposite-side service parts separately before beginning the brake job.
FAQ
What is the 09.D481.43?It is a Brembo OE brake rotors for 2021-2024 Audi RS6, 2021-2024 Audi RS7, built around Brembo Prime Dual Cast front brake disc with cast-iron friction ring and aluminum hat.
What is the main benefit of this part?Brembo Prime Dual Cast front brake disc with cast-iron friction ring and aluminum hat; Front position.
Which applications does it fit?It is intended for 2021-2024 Audi RS6, 2021-2024 Audi RS7. Use the Fitment table and every listed qualifier before ordering.
What comes with this product?One front brake disc.
What construction details should I know?High-carbon cast-iron friction ring with aluminum hat; UV and zinc coating.
What should be checked before installation?Compare the old and new parts, confirm position and orientation, and verify all application notes, clearances, fasteners, and required companion parts.
How should this part be installed?Confirm the vehicle, front position, PR code 1LA or 1LH, and matching OE reference before disassembly. Follow all torque, alignment, bleeding, calibration, or break-in procedures that apply.
What warranty applies?German Auto Supply lists a 24-month or 24,000-mile warranty for the exact part.
Installation Instructions
- Confirm the vehicle, front position, PR code 1LA or 1LH, and matching OE reference before disassembly.
- Inspect the hub and mating components, then clean the hub face before mounting the disc.
- Install front discs as a pair and follow the current Brembo instructions and vehicle torque specifications.
- Measure lateral runout and complete the recommended bedding procedure before normal use.
Audi RS6 Parts and Accessories
Choose Audi RS6 parts by generation and installed equipment. Early sedan applications and later Avant applications require different brake, engine and chassis selections. Separate Early RS6 and Later Applications Use the chassis generation and engine code to establish the starting point. An early RS6 sedan and a C8 RS6 Avant are different parts applications even when a component category is shared. For the wagon-focused selection, visit the RS6 Avant collection. On a modified car, record the actual caliper, exhaust and suspension assemblies alongside the original vehicle details. Installed part numbers are especially useful when a previous owner has changed major components. Match Brakes to Driving Use Hawk brake-pad applications include specified early RS6 fitments, while later EBC applications identify C8-era cars. Choose the exact pad shape and axle before comparing compounds. Street and race compounds serve different operating needs. Review cold response, noise, dust and bedding...
View Audi RS6 Parts and Accessories Products
Audi RS7 Parts and Accessories
Explore Audi RS7 parts with a clear distinction between C7 and C8 applications. Intake systems, brake pads and wear sensors need to match the generation and equipment on your car. Intake Components by Generation C7 RS7 intake choices include AWE S-FLO carbon intake applications. Compare the complete intake with a service filter, checking housing compatibility and the connections retained during installation. A C7 intake application should not be carried over to a C8 car. For later body and engine applications, compare the RS7 Sportback selection and the exact manufacturer coverage. Brake Options and Wear Sensors Identify the RS7’s installed rotor material and caliper before comparing pads or service hardware. Match the complete application to that brake option; a cast-iron brake application does not establish compatibility with a carbon-ceramic system. Match front and rear sensor wires to their position and connector. A pad compound selection does not resolve sensor fitment, rotor m...
View Audi RS7 Parts and Accessories Products
Brembo
Shop Brembo OE and performance brake pads, rotors, sensors, and complete brake kits by exact manufacturer part number, axle position, brake system, dimensions, and verified vehicle fitment. Brembo Brake Pads Compare application-specific PRIME ceramic and low-metallic pads, plus selected XTRA ceramic severe-duty listings. The product name identifies a particular pad range and application; it does not establish compatibility with every caliper on the same vehicle model. Match the part number, axle position, brake package and any production-date or option-code notes before choosing a set. For example, the collection includes separate front and rear pad listings for supported Toyota and Lexus applications, along with selected Audi, Porsche, Tesla, Honda and other vehicles. Coverage differs by component. Use the exact listing rather than treating a vehicle name as confirmation that every version uses the same brakes. Brembo Brake Discs and Rotors Shop selected OE-equivalent discs, includ...
View Brembo Products


