OE Quality
60-Day Returns

Wagner Brake BD126327E Disc Brake Rotor - Rear
Reliable Disc Brake Rotor for Mazda 3
The Wagner Brake BD126327E disc brake rotor is engineered to provide consistent braking performance for Mazda 3 vehicles. Designed with durability and precision in mind, this rotor ensures smooth stopping power and long-lasting reliability.
- Nominal thickness of 10.8 mm (0.429 inches) for optimal wear resistance
- Full cast construction using durable cast iron material
- Rust resistant coating to protect against corrosion
- Solid rotor design with a smooth surface type for consistent brake pad contact
- Directional disc finish to enhance braking efficiency
- Outside diameter of 279.6 mm (11.008 inches) and height of 40.8 mm (1.610 inches)
Durable Construction and Design Features
The BD126327E rotor is made from high-quality cast iron, providing the strength needed to withstand the rigors of daily driving. Its full cast construction ensures uniform thickness and structural integrity, reducing the risk of warping under heat stress. The solid rotor design offers a smooth braking surface, which helps maintain consistent contact with brake pads, minimizing noise and vibration. Additionally, the rust resistant coating extends the rotor's lifespan by preventing corrosion, especially in humid or wet environments. The directional disc finish is engineered to optimize heat dissipation and improve braking response.
Compatible Vehicles and Applications
This disc brake rotor is specifically compatible with Mazda 3 models, making it a suitable replacement part for maintaining factory-level braking performance. The part number BD126327E ensures precise fitment and compatibility with the vehicle's braking system.
- Restores braking efficiency for worn or damaged rotors
- Reduces brake noise and vibration caused by uneven rotor surfaces
- Prevents rust-related rotor degradation
- Improves heat dissipation to reduce brake fade
- Maintains smooth and consistent brake pad contact
Installation Notes and Tips
When installing the Wagner Brake BD126327E rotor on a Mazda 3, ensure the rotor surface is clean and free of any contaminants before mounting. Proper torque specifications should be followed for lug nuts to avoid rotor warping. It is recommended to inspect brake pads and replace them if worn to maximize braking performance. Always check for any signs of uneven wear or damage on the rotor after installation.
Quality Assurance and Warranty
Wagner Brake rotors are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The BD126327E rotor undergoes rigorous quality control to maintain consistent thickness and finish. While specific warranty details are not provided, Wagner Brake products typically come with a limited warranty against defects in materials and workmanship.
| Brand | Wagner Brake |
|---|---|
| Part Number | BD126327E |
| Nominal Thickness | 10.8 |
| Construction | Full cast |
| Rust Resistant Coating | Yes |
| Surface Type | Smooth |
| Solid Or Vented Type Rotor | Solid |
| Disc Finish | Directional |
| Height | 1.610 |
| Height | 40.8 |
| Material | Cast iron |
| Nominal Thickness | 0.429 |
| Outside Diameter | 11.008 |
| Outside Diameter | 279.6 |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | Mazda | 3 | 2.3L | L4 | Rear | 5 Stud Wheel, with 280mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2013 | Mazda | 3 | 2.5L | L4 | Rear | 5 Stud Wheel, with 280mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2012 | Mazda | 3 | 2.3L | L4 | Rear | 5 Stud Wheel, with 280mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2012 | Mazda | 3 | 2.5L | L4 | Rear | 5 Stud Wheel, with 280mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2011 | Mazda | 3 | 2.3L | L4 | Rear | 5 Stud Wheel, with 280mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2011 | Mazda | 3 | 2.5L | L4 | Rear | 5 Stud Wheel, with 280mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2010 | Mazda | 3 | 2.3L | L4 | Rear | 5 Stud Wheel, with 280mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2010 | Mazda | 3 | 2.5L | L4 | Rear | 5 Stud Wheel, with 280mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2009 | Mazda | 3 | 2.3L | L4 | Rear | 5 Stud Wheel, with 280mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2008 | Mazda | 3 | 2.3L | L4 | Rear | 5 Stud Wheel, with 280mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2007 | Mazda | 3 | 2.3L | L4 | Rear | 5 Stud Wheel, with 280mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2006 | Mazda | 3 | 2.3L | L4 | Rear | 5 Stud Wheel, with 280mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2005 | Mazda | 3 | 2.3L | L4 | Rear | 5 Stud Wheel, with 280mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2004 | Mazda | 3 | 2.3L | L4 | Rear | 5 Stud Wheel, with 280mm Diameter Rotor; 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.