HomeWagner Brake BD181200E Disc Brake Rotor - Rear
Part #: BD181200E

Wagner Brake BD181200E Disc Brake Rotor - Rear

Rear
3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$53.99Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, CX-50
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Disc Brake Rotor for Mazda CX-50

The Wagner Brake BD181200E disc brake rotor is engineered to provide consistent braking performance for your Mazda CX-50. Crafted from durable cast iron with a rust-resistant coating, this rotor is designed to withstand daily driving conditions while maintaining smooth braking response.

  • Material: Cast iron for strength and durability
  • Construction: Full cast solid rotor
  • Rust-resistant coating to reduce corrosion
  • Overall height: 1.555 inches (39.5 mm)
  • Outside diameter: 12.780 inches (324.7 mm)
  • Surface type: Smooth for consistent pad contact
  • Solid rotor design for reliable braking
  • Directional brake surface for optimized performance
  • 5 stud/lug hole configuration
  • Compatible with Mazda CX-50 models

Product Details and Specifications

The BD181200E disc brake rotor from Wagner Brake is constructed from full cast iron, providing a solid and durable braking surface. Its smooth surface type ensures even pad wear and consistent stopping power. The rotor features a rust-resistant coating that helps protect against corrosion, extending the rotor's service life. With an overall height of 1.555 inches and an outside diameter of 12.780 inches, this solid rotor is designed specifically for the Mazda CX-50, featuring a 5-lug hole pattern and a directional brake surface to optimize braking efficiency.

Applications and Problem Solving

  • Replacement for worn or warped rotors on Mazda CX-50 vehicles
  • Addresses brake pulsation caused by uneven rotor surfaces
  • Helps reduce rust and corrosion buildup on braking components
  • Improves braking consistency and pedal feel
  • Suitable for routine maintenance and brake system upgrades

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the 5-lug hole pattern matches your Mazda CX-50 hub assembly. Since bearings are not included, reuse existing bearings or replace separately if needed. Proper torque specifications should be followed when mounting the rotor to avoid warping. It is recommended to inspect brake pads and hardware during rotor replacement for optimal performance.

Quality Assurance and Warranty

Wagner Brake rotors are manufactured to meet or exceed OEM standards for fit and function. The BD181200E rotor includes a rust-resistant coating to enhance durability. While specific warranty details are not provided, Wagner Brake products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or manufacturer resources for complete warranty information.

BrandWagner Brake
Part NumberBD181200E
MaterialCast iron
ConstructionFull cast
Rust Resistant CoatingYes
Overall Height1.555
Overall Height39.5
Outside Diameter12.780
Outside Diameter324.7
Surface TypeSmooth
Solid Or Vented Type RotorSolid
Bearings IncludedNo
Stud/Lug Hole Quantity5
Directional or Non-Directional Brake SurfaceDirectional
Part DescriptionDisc brake rotor

This part fits 3 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2025MazdaCX-502.5 SRear
2024MazdaCX-502.5 SRear
2023MazdaCX-502.5 SRear

* 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:

120.45103121.45103600-80085604-80085VA4026251

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