Wagner Brake BD180805E Disc Brake Rotor - Front

Brand Wagner Brake BD180805E
Position Front
Construction Full cast
Rust Resistant Coating Yes
Surface Type Smooth
Fits Mazda · 16 vehicles

Full cast construction. Provides a solid rotor structure for consistent braking performance.

Rust-resistant coating. Helps protect exposed surfaces from corrosion during service.

Smooth braking surface. Promotes even pad contact for predictable brake feel.

Cross-references B45A33251A for the same application. See all 1.

$65.30Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

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Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $65.30
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Brake Rotor Overview

The Wagner Brake BD180805E is a front disc brake rotor built for Mazda applications that require a smooth, full cast design with rust-resistant coating. It is engineered for consistent braking performance and easier installation, with fitment covering Mazda CX-3 and Mazda 3 models in the listed applications.

Key Features

  • Full cast construction for stable rotor performance.
  • Rust-resistant coating helps protect exposed surfaces from corrosion.
  • Smooth surface type supports even pad contact.
  • Fits front brake applications for select Mazda CX-3 and Mazda 3 models.
  • Part number BD180805E for accurate ordering and replacement matching.

Detailed Fitment and Design

Wagner Brake BD180805E is a disc brake rotor for front axle use on select Mazda CX-3 and Mazda 3 vehicles. Fits 2022 Mazda CX-3, front; Fits 2016-2021 Mazda CX-3, front; Fits 2017-2018 Mazda 3 Sport, front; Fits 2014-2016 Mazda 3, front; and Fits 2014-2016 Mazda 3 Sport, front. Application notes include 280 mm rotor diameter on the listed vehicles, with black e-coat protection on non-braking surfaces for added corrosion resistance where specified. The smooth braking surface and full cast construction support predictable pad engagement, while the coated finish helps preserve rotor appearance and service life in exposed conditions. This part cross-references Monroe Shocks & Struts (e.g., B45A33251A) for the same application.

Common Replacement Uses

  • Corrects rotor wear that can reduce braking consistency.
  • Replaces rotors affected by rust on non-braking surfaces.
  • Addresses brake pulsation caused by uneven rotor surfaces.
  • Supports service replacement for front brake maintenance on Mazda CX-3 and Mazda 3 models.

Installation Notes

Confirm rotor diameter and vehicle build details before installation, especially for Mazda 3 and Mazda CX-3 applications with listed production notes. Match the rotor to the front position only, and inspect pads and related brake components for wear before reassembly. For best results, pair the rotor with matching brake pads as recommended by the manufacturer.

Quality Assurance

Wagner Brake premium rotors are engineered with a focus on performance, corrosion resistance, and straightforward installation. Part number BD180805E is built to meet the listed application requirements for the specified Mazda fitments.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
2022MazdaCX-3FWD——Front—
2021MazdaCX-3FWD——Frontwith 280 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2021MazdaCX-3AWD——Frontwith 280 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2020MazdaCX-3FWD——Frontwith 280 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2019MazdaCX-3FWD——Frontwith 280 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2018Mazda3 Sport———FrontJapan Built; Manual Parking Brake; with 280 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2018MazdaCX-3FWD——Frontwith 280 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2017Mazda3 Sport———FrontJapan Built; Manual Parking Brake; with 280 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2017MazdaCX-3FWD——Frontwith 280 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2016Mazda3—2.0LL4FrontExcept Mexico Built; with 280 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2016Mazda3 Sport—2.0LL4FrontJapan Built; with 280 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2016MazdaCX-3———Frontwith 280 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2015Mazda3—2.0LL4FrontExcept Mexico Built; with 280 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2015Mazda3 Sport—2.0LL4FrontJapan Built; with 280 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2014Mazda3—2.0LL4FrontExcept Mexico Built; with 280 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2014Mazda3 Sport—2.0LL4FrontJapan Built; with 280 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
B45A33251A