OE Quality
60-Day Returns

Dynamite Friction 830-73064L Disc Brake Rotor - Front Left
Overview of Dynamite Friction DFC Geoperformance Rotor
The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-73064L) is engineered for Audi A6, A6 Quattro, A7 Quattro, and A8 Quattro models. This vented disc brake rotor features a directional, slotted and drilled surface designed to enhance braking performance and heat dissipation.
- Compatible with Audi A6, A6 Quattro, A7 Quattro, and A8 Quattro
- Part number: 830-73064L
- Vented disc brake rotor with drilled and slotted surface
- Nominal thickness: 33.9 mm; discard thickness: 31.5 mm
- Overall height: 52.1 mm; outside diameter: 356 mm
- Rust resistant coating with Geospec silver grey hat finish
- 5 bolt holes with 112 mm bolt circle diameter
- Directional brake surface for optimized performance
Detailed Product Features and Specifications
This Dynamite Friction rotor is designed with a vented construction to improve heat dissipation during braking, reducing the risk of brake fade. The rotor surface is both drilled and slotted, which helps to evacuate gases, dust, and water, maintaining consistent braking performance under various conditions. The directional surface pattern is engineered to optimize airflow and cooling efficiency.
The rotor has a nominal thickness of 33.9 mm and a discard thickness of 31.5 mm, ensuring durability and safety throughout its service life. Measuring 356 mm in outside diameter and 52.1 mm in overall height, it fits precisely on compatible Audi models. The rotor’s hat features a Geospec silver grey finish, providing corrosion resistance along with a rust resistant coating on the disc surface to extend longevity.
DFC Geoperformance Rotor - Drilled and Slotted Product Line
The DFC Geoperformance Rotor - Drilled and Slotted line by Dynamite Friction focuses on delivering rotors with enhanced cooling and braking efficiency through advanced surface treatments. This product line combines drilled holes and slots with vented rotor design to improve heat dissipation and maintain consistent brake pad contact, making it suitable for performance-oriented applications on Audi vehicles.
Applications and Problem Solving
- Improves braking performance for Audi A6, A6 Quattro, A7 Quattro, and A8 Quattro
- Reduces brake fade caused by overheating during aggressive driving or towing
- Helps prevent water and debris buildup on the rotor surface for consistent stopping power
- Minimizes rust and corrosion with protective coatings
- Maintains structural integrity with vented design to avoid warping
Installation Notes and Tips
Ensure the rotor thickness is above the discard thickness of 31.5 mm before installation. Clean the rotor surface to remove any protective oils or coatings prior to mounting. Verify bolt hole alignment with the 5-lug, 112 mm bolt circle diameter pattern specific to the compatible Audi models. Proper torque specifications should be followed to avoid rotor warping.
Quality Assurance
Dynamite Friction rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The rust resistant coating and Geospec silver grey hat finish contribute to long-term durability. While no specific warranty information is provided, these rotors are designed for reliable performance on Audi A6, A6 Quattro, A7 Quattro, and A8 Quattro vehicles.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 830-73064L |
| Position | DFC Geoperformance Rotor - Drilled and Slotted, Front Left |
| Discard Thickness | 31.5 |
| Nominal Thickness | 33.9 |
| Disc Finish | Plain |
| Hat Finish | Geospec silver grey |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 5 |
| Overall Height | 52.1 |
| Outside Diameter | 356 |
| Height | 52.1 |
| Surface Type | Slotted x drilled |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 68 |
| Stud/Lug Hole Quantity | 5 |
| Stud/Lug Hole Diameter | 15.3 |
| Directional or Non-Directional Brake Surface | Directional |
| Bolt Circle Diameter | 112 |
| Stud/Lug Hole Circle Diameter | 112 |
This part fits 19 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2018 | Audi | A6 | Front Left | ATE Dual Piston Calipers; DFC Geoperformance Rotor - Drilled and Slotted | ||||
| 2018 | Audi | A6 Quattro | Front Left | TRW Dual Piston Calipers; DFC Geoperformance Rotor - Drilled and Slotted | ||||
| 2018 | Audi | A7 Quattro | Front Left | DFC Geoperformance Rotor - Drilled and Slotted | ||||
| 2017 | Audi | A6 | Front Left | ATE Dual Piston Calipers; DFC Geoperformance Rotor - Drilled and Slotted | ||||
| 2017 | Audi | A6 Quattro | Front Left | TRW Dual Piston Calipers; DFC Geoperformance Rotor - Drilled and Slotted | ||||
| 2017 | Audi | A7 Quattro | Front Left | DFC Geoperformance Rotor - Drilled and Slotted | ||||
| 2016 | Audi | A6 | Front Left | ATE Dual Piston Calipers; DFC Geoperformance Rotor - Drilled and Slotted | ||||
| 2016 | Audi | A6 Quattro | Front Left | TRW Dual Piston Calipers; DFC Geoperformance Rotor - Drilled and Slotted | ||||
| 2016 | Audi | A7 Quattro | Front Left | DFC Geoperformance Rotor - Drilled and Slotted | ||||
| 2015 | Audi | A6 Quattro | Technik | 3.0L | V6 | Front Left | DFC Geoperformance Rotor - Drilled and Slotted | |
| 2015 | Audi | A7 Quattro | GAS | Front Left | DFC Geoperformance Rotor - Drilled and Slotted | |||
| 2014 | Audi | A6 Quattro | S Line | Front Left | DFC Geoperformance Rotor - Drilled and Slotted | |||
| 2014 | Audi | A7 Quattro | GAS | Front Left | DFC Geoperformance Rotor - Drilled and Slotted | |||
| 2014 | Audi | A8 Quattro | 3.0L | V6 | Front Left | DFC Geoperformance Rotor - Drilled and Slotted | ||
| 2013 | Audi | A6 Quattro | 3.0L | V6 | Front Left | 356mm Front Disc; DFC Geoperformance Rotor - Drilled and Slotted | ||
| 2013 | Audi | A7 Quattro | Front Left | DFC Geoperformance Rotor - Drilled and Slotted | ||||
| 2013 | Audi | A8 Quattro | 3.0L | V6 | Front Left | DFC Geoperformance Rotor - Drilled and Slotted | ||
| 2012 | Audi | A6 Quattro | Front Left | 356mm Front Disc; DFC Geoperformance Rotor - Drilled and Slotted | ||||
| 2012 | Audi | A7 Quattro | Front Left | DFC Geoperformance Rotor - Drilled and Slotted |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.