This Sebro front left brake rotor (manufacturer part number 205857C) is a direct-fit replacement for the Porsche applications listed in the fitment table below. Sebro is an OEM supplier to Porsche, so you’re starting with the right casting and machining before you ever bolt it on.
Technical Details
- Manufacturer part number: 205857C
- Type: Cross-drilled and internally vented
- Diameter: 350 mm
- Brake disc thickness: 34 mm
- Minimum thickness: 32 mm
- Surface: Coated
- Fitment: Front Left
- Directional rotor: confirm left vs. right before ordering
- Notes: Not for PCCB/ceramic brake option—confirm steel disc fitment.
Fitment & Compatibility
Use the fitment table below to confirm year/submodel and to catch option notes (PCCB/ceramic brakes, center-lock hardware, etc.). If you’re unsure about left vs. right, send us your VIN and we’ll point you the right way.
We’ve been doing Porsche brake work for over 20 years, and we still treat fitment questions like they matter—because they do.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2002 | Porsche | 911 | GT2 | 350 X 34 mm; Only for cars with option M449 Cast Steel Disc. |
| 2003 | Porsche | 911 | GT2 | 350 X 34 mm; Only for cars with option M449 Cast Steel Disc. |
| 2004 | Porsche | 911 | GT2 | 350 X 34 mm; Only for cars with option M449 Cast Steel Disc. |
| 2005 | Porsche | 911 | GT2 | 350 X 34 mm; Only for cars with option M449 Cast Steel Disc. |
| 2004 | Porsche | 911 | GT3 | 350 X 34 mm; Not for cars with option M450 Ceramic Brake Disc. |
| 2005 | Porsche | 911 | GT3 | 350 X 34 mm; Not for cars with option M450 Ceramic Brake Disc. |
| 2007 | Porsche | 911 | GT3 | 350 X 34 mm; Not for cars with option I450 Ceramic Brake Disc. |
| 2008 | Porsche | 911 | GT3 | 350 X 34 mm; Not for cars with option I450 Ceramic Brake Disc. |
| 2007 | Porsche | 911 | GT3 RS | 350 X 34 mm; Not for cars with option I450 Ceramic Brake Disc. |
| 2008 | Porsche | 911 | GT3 RS | 350 X 34 mm; Not for cars with option I450 Ceramic Brake Disc. |