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Wagner Brake BD126243E Disc Brake Rotor - Rear
Overview of Wagner Brake BD126243E Disc Brake Rotor
The Wagner Brake BD126243E is a solid disc brake rotor designed for reliable braking performance on select Cadillac, Porsche, and Saab vehicles. Engineered with a full cast construction and a rust-resistant coating, this rotor offers durability and consistent stopping power for models like the Cadillac BLS, Porsche Cayenne, and Saab 9-3.
- Full cast iron construction for strength and heat dissipation
- Rust resistant coating to reduce corrosion and extend rotor life
- Solid rotor design with a smooth, directional disc finish
- Nominal thickness of 12.0 mm (0.472 inches) ensuring proper fit and performance
- Outside diameter of 277.9 mm (10.941 inches) compatible with specified vehicle models
- Height measurements of 1.630 inches (41.4 mm) for precise installation
Detailed Product Description
The BD126243E disc brake rotor from Wagner Brake is constructed from cast iron, providing a balance of durability and effective heat management during braking. Its solid rotor design features a smooth surface with a directional finish, which helps maintain consistent brake pad contact and reduces noise. The rust resistant coating protects the rotor from corrosion, which is especially beneficial in environments prone to moisture and road salt exposure. This rotor is engineered to meet the specifications required by Cadillac BLS, Porsche Cayenne, and Saab 9-3 models, ensuring compatibility and reliable braking performance.
Compatible Vehicles and Applications
- Cadillac BLS requiring a 277.9 mm diameter solid disc rotor
- Porsche Cayenne models compatible with 12.0 mm nominal thickness rotors
- Saab 9-3 vehicles needing a rust resistant, full cast iron rotor
Common Issues Addressed by This Rotor
- Brake rotor corrosion and rust buildup
- Uneven brake pad wear due to rotor surface imperfections
- Brake noise caused by rotor surface irregularities
- Reduced braking efficiency from worn or warped rotors
- Compatibility issues with OEM rotor specifications
Installation Notes and Tips
Ensure the rotor surface is clean and free of debris before installation. Verify the rotor thickness and diameter match the vehicle manufacturer’s specifications. Use proper torque settings on wheel lug nuts to avoid rotor warping. It is recommended to replace brake pads when installing new rotors to maintain optimal braking performance.
Quality Assurance and Warranty
Wagner Brake BD126243E rotors are manufactured to meet industry standards for durability and performance. The rust resistant coating enhances longevity under typical driving conditions. Please refer to Wagner Brake’s official warranty policy for specific coverage details.
| Brand | Wagner Brake |
|---|---|
| Part Number | BD126243E |
| Nominal Thickness | 12.0 |
| Construction | Full cast |
| Rust Resistant Coating | Yes |
| Surface Type | Smooth |
| Solid Or Vented Type Rotor | Solid |
| Disc Finish | Directional |
| Height | 1.630 |
| Height | 41.4 |
| Material | Cast iron |
| Nominal Thickness | 0.472 |
| Outside Diameter | 10.941 |
| Outside Diameter | 277.9 |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2011 | Saab | 9-3 | FWD | Rear | |
| 2010 | Porsche | Cayenne | Rear | with 278mm Diameter Rotor, Solid Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion | |
| 2010 | Saab | 9-3 | FWD | Rear | with 278mm Diameter Rotor, Solid Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2009 | Saab | 9-3 | FWD | Rear | with 278mm Diameter Rotor, Solid Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2008 | Cadillac | BLS | Rear | with 278mm Diameter Rotor, Solid Rotor; with 285 (mm) Front Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion | |
| 2008 | Saab | 9-3 | Rear | with 278mm Diameter Rotor, Solid Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion | |
| 2007 | Cadillac | BLS | Rear | with 278mm Diameter Rotor, Solid Rotor; with 285 (mm) Front Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion | |
| 2007 | Saab | 9-3 | Rear | with 278mm Diameter Rotor, Solid Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion | |
| 2006 | Saab | 9-3 | Rear | with 278mm Diameter Rotor, Solid Rotor; 15 (in) Wheels; Black E-Coat on non-braking surface to prevent rust and corrosion | |
| 2005 | Saab | 9-3 | Rear | with 278mm Diameter Rotor, Solid Rotor; 15 (in) Wheels; Black E-Coat on non-braking surface to prevent rust and corrosion | |
| 2004 | Saab | 9-3 | Rear | with 278mm Diameter Rotor, Solid Rotor; 15 (in) Wheels; Black E-Coat on non-braking surface to prevent rust and corrosion | |
| 2003 | Saab | 9-3 | Rear | with 278mm Diameter Rotor, Solid Rotor; 15 (in) Wheels; Black E-Coat on non-braking surface to prevent rust and corrosion |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.