EBC USR Brake Rotors

Rear Fitment

Part #: USR1315

Overview

The EBC USR BlackDash Series Sport Slotted Rear Brake Rotors are designed to enhance your vehicle’s braking performance and durability. Crafted for the 2003-2005 Mazda 3 2.3, these high-quality rotors are ideal for drivers seeking improved cooling, reduced brake fade, and a quieter braking experience. The slotted design helps dissipate heat efficiently, supporting consistent braking response under demanding conditions. With their corrosion-resistant finish and vented center, these rotors are built to withstand the rigors of daily driving and spirited driving alike, ensuring reliable performance over time.

Key Features

Designed with performance and longevity in mind, these rotors feature a durable, corrosion-resistant protective finish that helps prevent rust and corrosion. The multiple slots are engineered to optimize heat dissipation and debris removal, maintaining optimal brake pad contact and reducing brake dust buildup. The vented center design ensures even temperature moderation, minimizing the risk of warping during heavy braking. Constructed from high-quality materials, these rotors provide a consistent, responsive feel and support your vehicle’s braking system for safer, more confident stops. Their precise machining and slot pattern contribute to a quieter, smoother braking experience, making them suitable for daily driving and spirited use.

Construction & Design

The rotors are made from robust cast iron with a vented center to facilitate heat flow and reduce thermal stress. The slotted pattern is carefully engineered to improve airflow and debris removal, supporting consistent braking performance and pad life.

Installation & Fitment

These rotors are designed as direct replacements for the rear wheels of compatible Mazda 3 models from 2003 to 2005. Proper installation requires standard hand tools and should be performed by a qualified technician to ensure optimal safety and performance.

What’s Included

This pack includes two rear brake rotors, ready for installation on your vehicle. Hardware and additional components are not included and should be verified against your vehicle’s specifications.