Wagner Brake BD180544E Disc Brake Rotor - Rear

Rear Brake Rotor for Mazda CX-5

The Wagner Brake BD180544E is a rear disc brake rotor engineered for 2013-2019 Mazda CX-5 applications with a 302.7 mm brake rotor diameter. It uses a full cast, cast iron construction with a smooth, solid surface and a rust-resistant coating on the non-braking surface to help resist corrosion and support clean installation.

For drivers searching for a rear brake rotor for Mazda CX-5 2013-2019, the BD180544E provides the fitment and construction details needed for a direct replacement. Wagner Brake BD180544E is also a practical choice when replacing worn rear rotors on a Mazda CX-5 with the specified 302.7 mm diameter setup.

Key Features

• Rear disc brake rotor for 2013-2019 Mazda CX-5
• Full cast construction in cast iron for consistent braking support
• Solid rotor design with a smooth surface finish
• Directional disc finish
• Rust-resistant coating on the non-braking surface
• Outside diameter: 302.7 mm (11.917 in.)
• Nominal thickness: 10.0 mm (0.394 in.)
• Height: 39.5 mm (1.555 in.)

Product Details

Wagner Brake BD180544E is built as a solid rear rotor for vehicles that use the 302.7 mm diameter brake rotor specification. The cast iron, full cast construction supports stable braking performance, while the rust-resistant coating helps protect exposed surfaces from corrosion during service and storage. Wagner designs its premium rotors with performance, corrosion resistance, and straightforward installation in mind, and this rotor is intended to pair with Wagner brake pads for balanced braking system service.

This part cross-references Centric Parts 120.45083 and 121.45083 for the same application.

What This Rotor Helps Address

• Brake pulsation caused by rotor wear or uneven braking surfaces
• Corrosion on the rotor hat or non-braking surfaces
• Reduced braking consistency from a worn rear rotor
• Noise related to rotor surface condition
• Service replacement for a rear rotor on a Mazda CX-5 with 302.7 mm diameter brakes

Installation Notes

Verify rotor diameter, thickness, and rear position before installation. This rotor is listed for 2013-2019 Mazda CX-5 rear applications with a 302.7 mm brake rotor diameter and should be matched to the vehicle’s brake system specification. Clean the hub mounting surface before installing the rotor to help reduce runout concerns and ensure proper seating.

For best results, inspect pads, caliper hardware, and hub condition during brake service. Pairing the rotor with matching Wagner brake pads supports a complete rear brake refresh on the Mazda CX-5.

Quality Assurance

Wagner Brake premium rotors are engineered with a focus on performance, corrosion resistance, and installation ease. BD180544E is built to meet the dimensional and material requirements listed for the confirmed Mazda CX-5 rear fitment.