HomeBrake > Drums and RotorsWagner Brake BD126526E Disc Brake Rotor - Front
Part #: BD126526E

Wagner Brake BD126526E Disc Brake Rotor - Front

Front
7 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, X3
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Overview of Wagner Brake Disc Brake Rotor BD126526E

The Wagner Brake BD126526E disc brake rotor is engineered for reliable braking performance on BMW X3 models. Designed with a vented, full cast construction and a rust-resistant coating, this rotor supports consistent heat dissipation and durability under demanding driving conditions.

  • Compatible with BMW X3 vehicles
  • Vented disc brake rotor for improved cooling
  • Full cast iron construction for strength and longevity
  • Rust-resistant coating to reduce corrosion
  • Directional disc finish with smooth surface for optimal pad contact
  • Nominal thickness of 24.9 mm (0.981 inches) and outside diameter of 324.8 mm (12.790 inches)
  • Height dimensions of 62.4 mm (2.457 inches) ensure proper fitment

Detailed Product Description

The Wagner Brake BD126526E rotor is a vented disc brake rotor made from cast iron, providing a balance of durability and heat dissipation essential for braking systems on BMW X3 vehicles. The full cast construction enhances structural integrity, while the rust-resistant coating helps protect the rotor surface from corrosion, extending service life. The smooth surface and directional disc finish promote even brake pad wear and consistent braking performance. With a nominal thickness of 24.9 mm and an outside diameter of 324.8 mm, this rotor meets the precise specifications required for proper fitment and function on compatible BMW X3 models.

Common Applications and Problem Solving

  • Replacement for worn or warped rotors causing brake vibration
  • Addressing rotor corrosion and surface rust issues
  • Improving heat dissipation to reduce brake fade during extended use
  • Restoring braking performance affected by uneven rotor wear
  • Ensuring proper rotor thickness for safe braking operation

Installation Notes and Tips

When installing the Wagner Brake BD126526E rotor on a BMW X3, ensure the rotor surface is clean and free of contaminants before mounting. Verify the rotor thickness meets manufacturer specifications to maintain braking safety. Proper torque settings on mounting hardware are essential to avoid rotor warping. It is recommended to inspect brake pads and replace them if worn to ensure optimal rotor and pad interaction.

Quality Assurance and Warranty

Wagner Brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The BD126526E rotor undergoes rigorous quality control to ensure consistent performance and durability. While specific warranty details are not provided, Wagner Brake products typically come with a limited warranty against defects in materials and workmanship.

BrandWagner Brake
Part NumberBD126526E
Nominal Thickness24.9
ConstructionFull cast
Rust Resistant CoatingYes
Surface TypeSmooth
Solid Or Vented Type RotorVented
Disc FinishDirectional
Height2.457
Height62.4
MaterialCast iron
Nominal Thickness0.981
Outside Diameter12.790
Outside Diameter324.8

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2010BMWX3Front5 Stud Wheel, with 325mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2009BMWX3Front5 Stud Wheel, with 325mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2008BMWX3Front5 Stud Wheel, with 325mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2007BMWX3Front5 Stud Wheel, with 325mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2006BMWX3Front5 Stud Wheel, with 325mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2005BMWX3Front5 Stud Wheel, with 325mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2004BMWX3Front5 Stud Wheel, with 325mm 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:

120.3407512034075121.3407512134075125.340601253406034113400151980397

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.