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DuraGo BR900810 Disc Brake Rotor - Rear
| Brand | DuraGo BR900810 |
|---|---|
| Position | Rear |
| Material | Cast iron |
| Discard Thickness | 0.79 |
| Discard Thickness | 20 |
| Nominal Thickness | 0.87 |
| Nominal Thickness | 22 |
| Construction | Full cast |
| Rust Resistant Coating | No |
| Overall Height | 1.41 |
| Overall Height | 35.9 |
| Outside Diameter | 11.81 |
| Outside Diameter | 300 |
| Mounting Bolt Hole Quantity | 5 |
| ABS Tone Ring Included | No |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 2.68 |
| Center Hole Diameter | 68 |
| Mounting Bolt Hole Circle Diameter | 112 |
| Mounting Bolt Hole Circle Diameter | 4.41 |
| Mounting Bolt Hole Diameter | 0.61 |
| Mounting Bolt Hole Diameter | 15.4 |
| Directional or Non-Directional Brake Surface | Non-directional |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Cross Drilled | No |
| Slotted | No |
| Fits | Audi · 6 vehicles |
Vented design. Helps promote efficient airflow through the rotor.
Full cast construction. Cast iron build for dependable braking performance.
ISO-certified manufacturing. Built to meet fit, form, and function requirements.
Cross-references Raybestos Brakes 980516, 8E0615601R and 34328 for the same application. See all 8.
DuraGo BR900810 Rear Brake Rotor
The DuraGo BR900810 is a rear disc brake rotor built for 2004-2009 Audi S4 applications. It uses a full cast, vented cast iron design with a non-directional brake surface to support consistent braking performance and straightforward service work.
Key Features
- Fits 2004-2009 Audi S4, rear
- Part number: BR900810
- Cast iron construction with full cast design
- Vented rotor style for rear brake applications
- Non-directional brake surface for even pad contact
- Outside diameter: 11.81 in. (300 mm)
- Nominal thickness: 0.87 in. (22 mm)
- Discard thickness: 0.79 in. (20 mm)
- 5-bolt mounting pattern with 112 mm bolt circle
- Center hole diameter: 2.68 in. (68 mm)
Detailed Description
DuraGo manufactures this rotor through ISO-certified factories with attention to fit, form, and function. The BR900810 is a conventional, drum-in-hat style rotor for rear brake service on the Audi S4, and its vented cast iron construction is suited to OE-style replacement needs. This part cross-references Raybestos Brakes 980516 for the same application. The BR900810 also matches common interchange references including 8E0615601R and P900810.
Common Issues This Rotor Can Address
- Brake pulsation caused by rotor wear or thickness variation
- Reduced braking consistency from a worn rear rotor surface
- Noise related to uneven rotor contact surfaces
- Service replacement for rotors at or near discard thickness
- Rear brake maintenance on 2004-2009 Audi S4 models
Installation Notes and Tips
Confirm rear fitment by matching the vehicle year, Audi S4 model, and rotor dimensions before installation. Inspect pads, caliper hardware, and hub condition during service, and measure rotor thickness to verify the replacement point against the discard specification. Clean the hub mounting surface before installing the new rotor to help maintain brake runout control.
Quality Assurance
DuraGo has over 45 years of aftermarket manufacturing experience and produces brake components in ISO-certified factories. The brand’s brake rotor program is built around catalog accuracy and OE-style fitment for professional repair use.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Audi | S4 | Rear | — |
| 2008 | Audi | S4 | Rear | — |
| 2007 | Audi | S4 | Rear | — |
| 2006 | Audi | S4 | Rear | — |
| 2005 | Audi | S4 | Rear | — |
| 2004 | Audi | S4 | Rear | — |
| No rows match your filter. | ||||