Brembo 166-423-03-12 Rear Cross-Drilled Brake Rotor 345mm

The Brembo 166-423-03-12 is a high-performance rear brake disc designed to deliver exceptional stopping power and reliability. This cross-drilled rotor features precision engineering that meets OEM specifications for demanding applications.

Key Features:

• Cross-drilled design for improved heat dissipation and wet weather performance
• Dimensions: 345mm diameter x 22mm thickness
• Internally vented construction for superior cooling efficiency
• OEM-quality manufacturing by Brembo, a trusted leader in braking systems
• Direct replacement for Mercedes-Benz OE part number 1664230312

Brembo's cross-drilled brake rotors feature strategically placed holes that help evacuate heat, gases, and water from the braking surface, maintaining consistent performance under varied driving conditions. The internal venting channels further enhance thermal management, reducing brake fade during aggressive driving or heavy braking. Sold individually; two rotors required per vehicle.