OE Quality
60-Day Returns

Dynamite Friction 920-02109D Disc Brake Rotor - Rear Right
High-Performance Disc Brake Rotor for Porsche Models
The Dynamite Friction DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled (part number 920-02109D) is engineered specifically for Porsche 718 Boxster, 718 Cayman, and Boxster vehicles. Designed to provide reliable braking performance, this disc brake rotor meets the demands of both daily driving and spirited road use.
- Compatible with Porsche 718 Boxster, 718 Cayman, and Boxster models
- Part number 920-02109D for precise identification
- Hi-Carbon alloy construction for enhanced durability and heat dissipation
- GEOMET coating to resist corrosion and extend rotor life
- Drilled design to improve brake cooling and reduce fade
About the DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled Line
This rotor is part of the DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled product line by Dynamite Friction. The line features rotors made from high-carbon alloy material, which offers improved thermal stability and wear resistance compared to standard rotors. The GEOMET coating provides a protective layer against rust and corrosion, helping maintain rotor integrity over time. The drilled design enhances ventilation, allowing for better heat dissipation during braking, which is particularly beneficial for performance-oriented Porsche 718 Boxster and 718 Cayman models.
Product Details and Benefits
The 920-02109D rotor is crafted to meet the specific braking requirements of Porsche 718 Boxster, 718 Cayman, and Boxster vehicles. Its high-carbon alloy composition improves rotor strength and reduces the risk of cracking under high stress. The GEOMET coating adds a corrosion-resistant barrier, which is essential for maintaining consistent braking performance in various weather conditions. The drilled holes facilitate heat dissipation and help prevent brake fade during aggressive driving or extended braking periods.
Common Applications and Problem Solving
- Replacement for worn or warped rotors on Porsche 718 Boxster and 718 Cayman
- Improves braking consistency under high-temperature conditions
- Reduces brake fade during spirited driving or track use
- Helps prevent corrosion-related rotor damage
- Enhances overall brake system longevity and reliability
Installation Notes and Tips
Ensure compatibility by verifying the part number 920-02109D matches your Porsche 718 Boxster, 718 Cayman, or Boxster model year and specifications. Proper installation requires cleaning the rotor surface to remove any protective coatings before mounting. It is recommended to inspect brake pads and hardware during rotor replacement to maintain optimal braking performance. Follow manufacturer torque specifications for rotor mounting bolts to avoid warping.
Quality Assurance and Warranty
Dynamite Friction manufactures the DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled to meet industry standards for durability and performance. While specific warranty details are not provided, Dynamite Friction products typically undergo rigorous quality control to ensure reliability and fitment accuracy for Porsche 718 Boxster, 718 Cayman, and Boxster vehicles.
This part fits 10 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2025 | Porsche | 718 Boxster | GTS 4.0 | Rear Right | DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled |
| 2025 | Porsche | 718 Cayman | GTS 4.0 | Rear Right | Iron Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled |
| 2024 | Porsche | 718 Boxster | GTS 4.0 | Rear Right | DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled |
| 2024 | Porsche | 718 Cayman | GTS 4.0 | Rear Right | Iron Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled |
| 2023 | Porsche | 718 Boxster | GTS 4.0 | Rear Right | DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled |
| 2023 | Porsche | 718 Cayman | GTS 4.0 | Rear Right | Iron Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled |
| 2022 | Porsche | 718 Boxster | GTS 4.0 | Rear Right | Iron Discs; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled |
| 2022 | Porsche | 718 Cayman | GTS 4.0 | Rear Right | Iron Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled |
| 2021 | Porsche | 718 Boxster | GTS 4.0 | Rear Right | Iron Discs; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled |
| 2016 | Porsche | Boxster | Spyder | Rear Right | excluding Carbon Ceramic Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.