Wagner Brake BD181254E Disc Brake Rotor - Rear

Overview

Wagner Brake BD181254E is a solid disc brake rotor built from cast iron with a full cast construction and a rust-resistant coating. It is engineered for consistent braking performance, corrosion resistance, and straightforward installation on rear brake applications.

This rotor is a fitment-based replacement for select Mazda rear brake systems, including Mazda CX-5, Mazda CX-30, and Mazda MX-30 EV applications. The BD181254E part number is also useful when cross-checking replacement options for the same application.

Key Features

• Cast iron, full cast rotor construction
• Rust-resistant coating for added surface protection
• Solid, conventional rotor design with a smooth braking surface
• Directional brake surface design
• 11.920 in. outside diameter and 2.676 in. center hole diameter

Detailed Description

Wagner Brake BD181254E is a conventional solid disc brake rotor designed for rear brake service. Its cast iron, full cast construction provides a stable braking surface, while the rust-resistant coating helps protect the rotor during storage and service. The smooth, directional surface is intended to support even pad contact and dependable braking feel. For buyers comparing Mazda CX-5 brake rotor and Mazda CX-30 rear rotor options, BD181254E offers a direct replacement format with application-specific fitment.

Wagner premium rotors are developed with a focus on performance, corrosion resistance, and ease of installation. Pairing this rotor with Wagner brake pads follows the brand's recommended system approach for balanced braking service. The BD181254E part number should be matched carefully to the vehicle application before installation.

What It Helps Address

• Brake pulsation from a worn or uneven rotor surface
• Reduced braking consistency caused by rotor wear
• Surface corrosion on the braking face
• Noise or vibration related to rotor condition
• Replacement needs for rear brake service on supported Mazda applications

Installation Notes

Verify rotor dimensions and vehicle fitment before installation. This rotor is a conventional solid design and does not include bearings or an ABS tone ring. Confirm the rear application and compare the BD181254E part number against the vehicle's brake specifications before service.

Quality Assurance

Wagner Brake designs premium rotors with attention to performance, corrosion resistance, and installation ease. The BD181254E is built to meet the demands of routine brake service and is supported by Wagner's brake system engineering approach.