DFC Drilled GeoSPEC Coated Rotor

Fits 2021–2025 BMW M4 Left Rear

Part #: 624-31194D

Overview

The DFC 21-25 BMW M4 Left Rear Drilled GeoSPEC Coated Rotor is a high-performance brake component designed to enhance your vehicle’s stopping power and heat dissipation. Crafted specifically for the BMW M4 model years 2021 through 2025, this rotor combines advanced engineering with durable materials to deliver reliable braking performance under demanding driving conditions. Whether you're a track enthusiast or a daily driver seeking improved braking response, this rotor provides a significant upgrade over stock components, ensuring safety and confidence on the road or track. Constructed with precision-drilled holes, the rotor helps to reduce heat buildup and minimize brake fade during intense braking. The GeoSPEC coating adds an extra layer of protection against corrosion and wear, extending the lifespan of the rotor while maintaining optimal performance. Designed for the rear left position, it fits seamlessly into your vehicle’s braking system, offering a direct replacement that maintains factory fitment and function.

Key Features

This rotor features a high-quality construction aimed at improving your vehicle’s braking response and durability. Its key features include:

• GeoSPEC coated surface for corrosion resistance and longevity
• Precision-drilled design for enhanced heat dissipation
• High-grade cast iron for strength and durability
• Optimized venting to support consistent braking performance
• Direct fit for BMW M4 models from 2021 to 2025
• Designed to reduce brake fade during aggressive driving
• Manufactured to meet or exceed OEM standards

Construction & Design

The rotor is made from high-quality cast iron, engineered for strength and thermal stability. The drilled holes are precisely machined to ensure uniformity and structural integrity, while the GeoSPEC coating provides a corrosion-resistant surface that withstands harsh environmental conditions. The design balances weight and performance, supporting improved handling and braking feel.

Installation & Fitment

This rotor is a direct replacement for the original equipment on compatible BMW M4 models. It installs using standard tools and procedures, ensuring a straightforward upgrade process. Proper installation is recommended to maintain optimal braking performance and safety.

What’s Included

The package includes one drilled GeoSPEC coated rotor designed specifically for the left rear position of your BMW M4. Hardware or additional components are not included and may require transfer from your existing brake setup.